Ext.app.bind.Binding.js

Ext.data.JsonP.Ext_app_bind_Binding({"tagname":"class","name":"Ext.app.bind.Binding","autodetected":{"aliases":true,"alternateClassNames":true,"extends":true,"mixins":true,"requires":true,"uses":true,"members":true,"code_type":true},"files":[{"filename":"Binding.js","href":"Binding.html#Ext-app-bind-Binding"}],"aliases":{},"alternateClassNames":[],"extends":"Ext.app.bind.BaseBinding","mixins":[],"requires":[],"uses":[],"members":[{"name":"deep","tagname":"cfg","owner":"Ext.app.bind.Binding","id":"cfg-deep","meta":{}},{"name":"single","tagname":"cfg","owner":"Ext.app.bind.BaseBinding","id":"cfg-single","meta":{}},{"name":"$className","tagname":"property","owner":"Ext.Base","id":"property-S-className","meta":{"private":true}},{"name":"$configPrefixed","tagname":"property","owner":"Ext.Base","id":"property-S-configPrefixed","meta":{"private":true}},{"name":"$configStrict","tagname":"property","owner":"Ext.Base","id":"property-S-configStrict","meta":{"private":true}},{"name":"abstract","tagname":"property","owner":"Ext.util.Schedulable","id":"property-abstract","meta":{"private":true}},{"name":"calls","tagname":"property","owner":"Ext.app.bind.BaseBinding","id":"property-calls","meta":{"private":true}},{"name":"defaultOptions","tagname":"property","owner":"Ext.app.bind.BaseBinding","id":"property-defaultOptions","meta":{"private":true}},{"name":"destroyed","tagname":"property","owner":"Ext.Base","id":"property-destroyed","meta":{"protected":true}},{"name":"isConfiguring","tagname":"property","owner":"Ext.Base","id":"property-isConfiguring","meta":{"protected":true,"readonly":true}},{"name":"isFirstInstance","tagname":"property","owner":"Ext.Base","id":"property-isFirstInstance","meta":{"protected":true,"readonly":true}},{"name":"isInstance","tagname":"property","owner":"Ext.Base","id":"property-isInstance","meta":{"protected":true,"readonly":true}},{"name":"isSchedulable","tagname":"property","owner":"Ext.util.Schedulable","id":"property-isSchedulable","meta":{"private":true}},{"name":"kind","tagname":"property","owner":"Ext.app.bind.BaseBinding","id":"property-kind","meta":{"private":true}},{"name":"lastValue","tagname":"property","owner":"Ext.app.bind.BaseBinding","id":"property-lastValue","meta":{"private":true}},{"name":"privates","tagname":"property","owner":"Ext.app.bind.Binding","id":"property-privates","meta":{"private":true}},{"name":"scheduled","tagname":"property","owner":"Ext.util.Schedulable","id":"property-scheduled","meta":{"private":true}},{"name":"self","tagname":"property","owner":"Ext.Base","id":"property-self","meta":{"protected":true}},{"name":"$onExtended","tagname":"property","owner":"Ext.Base","id":"static-property-S-onExtended","meta":{"private":true,"static":true}},{"name":"constructor","tagname":"method","owner":"Ext.util.Schedulable","id":"method-constructor","meta":{}},{"name":"addDeprecations","tagname":"method","owner":"Ext.Base","id":"method-addDeprecations","meta":{"private":true}},{"name":"bindValidation","tagname":"method","owner":"Ext.app.bind.Binding","id":"method-bindValidation","meta":{}},{"name":"bindValidationField","tagname":"method","owner":"Ext.app.bind.Binding","id":"method-bindValidationField","meta":{"private":true}},{"name":"callOverridden","tagname":"method","owner":"Ext.Base","id":"method-callOverridden","meta":{"deprecated":{"text":"<p>Use <a href=\"#!/api/Ext.Base-method-callParent\" rel=\"Ext.Base-method-callParent\" class=\"docClass\">callParent</a> instead.</p>\n"},"protected":true}},{"name":"callParent","tagname":"method","owner":"Ext.Base","id":"method-callParent","meta":{"protected":true}},{"name":"callSuper","tagname":"method","owner":"Ext.Base","id":"method-callSuper","meta":{"protected":true}},{"name":"destroy","tagname":"method","owner":"Ext.app.bind.Binding","id":"method-destroy","meta":{}},{"name":"getConfig","tagname":"method","owner":"Ext.Base","id":"method-getConfig","meta":{}},{"name":"getCurrentConfig","tagname":"method","owner":"Ext.Base","id":"method-getCurrentConfig","meta":{"private":true}},{"name":"getFullName","tagname":"method","owner":"Ext.app.bind.Binding","id":"method-getFullName","meta":{}},{"name":"getInitialConfig","tagname":"method","owner":"Ext.Base","id":"method-getInitialConfig","meta":{}},{"name":"getScheduler","tagname":"method","owner":"Ext.util.Schedulable","id":"method-getScheduler","meta":{}},{"name":"getValue","tagname":"method","owner":"Ext.app.bind.Binding","id":"method-getValue","meta":{}},{"name":"hasConfig","tagname":"method","owner":"Ext.Base","id":"method-hasConfig","meta":{"private":true}},{"name":"initConfig","tagname":"method","owner":"Ext.Base","id":"method-initConfig","meta":{"chainable":true,"protected":true}},{"name":"isLoading","tagname":"method","owner":"Ext.app.bind.Binding","id":"method-isLoading","meta":{}},{"name":"isReadOnly","tagname":"method","owner":"Ext.app.bind.Binding","id":"method-isReadOnly","meta":{}},{"name":"link","tagname":"method","owner":"Ext.Base","id":"method-link","meta":{"private":true}},{"name":"refresh","tagname":"method","owner":"Ext.app.bind.Binding","id":"method-refresh","meta":{}},{"name":"schedule","tagname":"method","owner":"Ext.util.Schedulable","id":"method-schedule","meta":{}},{"name":"setConfig","tagname":"method","owner":"Ext.Base","id":"method-setConfig","meta":{"chainable":true}},{"name":"setValue","tagname":"method","owner":"Ext.app.bind.Binding","id":"method-setValue","meta":{}},{"name":"sort","tagname":"method","owner":"Ext.util.Schedulable","id":"method-sort","meta":{}},{"name":"statics","tagname":"method","owner":"Ext.Base","id":"method-statics","meta":{"protected":true}},{"name":"unlink","tagname":"method","owner":"Ext.Base","id":"method-unlink","meta":{"chainable":true,"private":true}},{"name":"unschedule","tagname":"method","owner":"Ext.util.Schedulable","id":"method-unschedule","meta":{}},{"name":"addConfig","tagname":"method","owner":"Ext.Base","id":"static-method-addConfig","meta":{"private":true,"static":true}},{"name":"addInheritableStatics","tagname":"method","owner":"Ext.Base","id":"static-method-addInheritableStatics","meta":{"chainable":true,"private":true,"static":true}},{"name":"addMember","tagname":"method","owner":"Ext.Base","id":"static-method-addMember","meta":{"chainable":true,"private":true,"static":true}},{"name":"addMembers","tagname":"method","owner":"Ext.Base","id":"static-method-addMembers","meta":{"chainable":true,"static":true}},{"name":"addStatics","tagname":"method","owner":"Ext.Base","id":"static-method-addStatics","meta":{"chainable":true,"static":true}},{"name":"borrow","tagname":"method","owner":"Ext.Base","id":"static-method-borrow","meta":{"private":true,"static":true}},{"name":"callParent","tagname":"method","owner":"Ext.Base","id":"static-method-callParent","meta":{"protected":true,"static":true}},{"name":"callSuper","tagname":"method","owner":"Ext.Base","id":"static-method-callSuper","meta":{"protected":true,"static":true}},{"name":"create","tagname":"method","owner":"Ext.Base","id":"static-method-create","meta":{"static":true}},{"name":"createAlias","tagname":"method","owner":"Ext.Base","id":"static-method-createAlias","meta":{"static":true}},{"name":"extend","tagname":"method","owner":"Ext.Base","id":"static-method-extend","meta":{"private":true,"static":true}},{"name":"getConfigurator","tagname":"method","owner":"Ext.Base","id":"static-method-getConfigurator","meta":{"private":true,"static":true}},{"name":"getName","tagname":"method","owner":"Ext.Base","id":"static-method-getName","meta":{"static":true}},{"name":"mixin","tagname":"method","owner":"Ext.Base","id":"static-method-mixin","meta":{"private":true,"static":true}},{"name":"onExtended","tagname":"method","owner":"Ext.Base","id":"static-method-onExtended","meta":{"chainable":true,"private":true,"static":true}},{"name":"override","tagname":"method","owner":"Ext.Base","id":"static-method-override","meta":{"static":true}},{"name":"triggerExtended","tagname":"method","owner":"Ext.Base","id":"static-method-triggerExtended","meta":{"private":true,"static":true}}],"code_type":"ext_define","id":"class-Ext.app.bind.Binding","short_doc":"这个类是创建管理一个直接绑定的. ...","component":false,"superclasses":["Ext.Base","Ext.util.Schedulable","Ext.app.bind.BaseBinding"],"subclasses":[],"mixedInto":[],"parentMixins":[],"html":"<div><pre class=\"hierarchy\"><h4>Hierarchy</h4><div class='subclass first-child'><a href='#!/api/Ext.Base' rel='Ext.Base' class='docClass'>Ext.Base</a><div class='subclass '><a href='#!/api/Ext.util.Schedulable' rel='Ext.util.Schedulable' class='docClass'>Ext.util.Schedulable</a><div class='subclass '><a href='#!/api/Ext.app.bind.BaseBinding' rel='Ext.app.bind.BaseBinding' class='docClass'>Ext.app.bind.BaseBinding</a><div class='subclass '><strong>Ext.app.bind.Binding</strong></div></div></div></div><h4>Files</h4><div class='dependency'><a href='source/Binding.html#Ext-app-bind-Binding' target='_blank'>Binding.js</a></div></pre><div class='doc-contents'><p>这个类是创建管理一个直接绑定的.  <code><a href=\"#!/api/Ext.app.ViewModel\" rel=\"Ext.app.ViewModel\" class=\"docClass\">Ext.app.ViewModel</a></code>返回Binding对象从它的 <a href=\"#!/api/Ext.app.ViewModel-method-bind\" rel=\"Ext.app.ViewModel-method-bind\" class=\"docClass\">bind</a> 方法.</p>\n</div><div class='members'><div class='members-section'><div class='definedBy'>Defined By</div><h3 class='members-title icon-cfg'>Config options</h3><div class='subsection'><div id='cfg-deep' class='member first-child not-inherited'><a href='#' class='side expandable'><span>&nbsp;</span></a><div class='title'><div class='meta'><span class='defined-in' rel='Ext.app.bind.Binding'>Ext.app.bind.Binding</span><br/><a href='source/Binding.html#Ext-app-bind-Binding-cfg-deep' target='_blank' class='view-source'>view source</a></div><a href='#!/api/Ext.app.bind.Binding-cfg-deep' class='name expandable'>deep</a> : <a href=\"#!/api/Boolean\" rel=\"Boolean\" class=\"docClass\">Boolean</a><span class=\"signature\"></span></div><div class='description'><div class='short'>Normally a binding is only notified of changes to its bound property, but if that\nproperty is an object it is sometim...</div><div class='long'><p>Normally a binding is only notified of changes to its bound property, but if that\nproperty is an object it is sometimes helpful to be notified of changes to its\nproperties. To receive notifications of changes to all properties of a bound object,\nset this to <code>true</code>.</p>\n<p>Defaults to: <code>false</code></p>        <p>Available since: <b>5.0.0</b></p>\n</div></div></div><div id='cfg-single' class='member  inherited'><a href='#' class='side expandable'><span>&nbsp;</span></a><div class='title'><div class='meta'><a href='#!/api/Ext.app.bind.BaseBinding' rel='Ext.app.bind.BaseBinding' class='defined-in docClass'>Ext.app.bind.BaseBinding</a><br/><a href='source/BaseBinding.html#Ext-app-bind-BaseBinding-cfg-single' target='_blank' class='view-source'>view source</a></div><a href='#!/api/Ext.app.bind.BaseBinding-cfg-single' class='name expandable'>single</a> : <a href=\"#!/api/Boolean\" rel=\"Boolean\" class=\"docClass\">Boolean</a><span class=\"signature\"></span></div><div class='description'><div class='short'>这个配置指定它在初始化绑定值后，立即调用destroy 方法</div><div class='long'><p>这个配置指定它在初始化绑定值后，立即调用<code>destroy</code> 方法</p>\n<p>默认值: <code>false</code></p>        <p>Available since: <b>5.0.0</b></p>\n</div></div></div></div></div><div class='members-section'><h3 class='members-title icon-property'>Properties</h3><div class='subsection'><div class='definedBy'>Defined By</div><h4 class='members-subtitle'>Instance properties</h3><div id='property-S-className' class='member first-child inherited'><a href='#' class='side expandable'><span>&nbsp;</span></a><div class='title'><div class='meta'><a href='#!/api/Ext.Base' rel='Ext.Base' class='defined-in docClass'>Ext.Base</a><br/><a href='source/Base5.html#Ext-Base-property-S-className' target='_blank' class='view-source'>view source</a></div><a href='#!/api/Ext.Base-property-S-className' class='name expandable'>$className</a> : <a href=\"#!/api/String\" rel=\"String\" class=\"docClass\">String</a><span class=\"signature\"><span class='private' >private</span></span></div><div class='description'><div class='short'> ...</div><div class='long'>\n<p>Defaults to: <code>'Ext.Base'</code></p></div></div></div><div id='property-S-configPrefixed' class='member  inherited'><a href='#' class='side expandable'><span>&nbsp;</span></a><div class='title'><div class='meta'><a href='#!/api/Ext.Base' rel='Ext.Base' class='defined-in docClass'>Ext.Base</a><br/><a href='source/Base5.html#Ext-Base-property-S-configPrefixed' target='_blank' class='view-source'>view source</a></div><a href='#!/api/Ext.Base-property-S-configPrefixed' class='name expandable'>$configPrefixed</a> : <a href=\"#!/api/Boolean\" rel=\"Boolean\" class=\"docClass\">Boolean</a><span class=\"signature\"><span class='private' >private</span></span></div><div class='description'><div class='short'>The value true causes config values to be stored on instances using a\nproperty name prefixed with an underscore (\"_\")...</div><div class='long'><p>The value <code>true</code> causes <code>config</code> values to be stored on instances using a\nproperty name prefixed with an underscore (\"_\") character. A value of <code>false</code>\nstores <code>config</code> values as properties using their exact name (no prefix).</p>\n<p>Defaults to: <code>true</code></p>        <p>Available since: <b>5.0.0</b></p>\n<p>Overrides: <a href=\"#!/api/Ext.Component-property-S-configPrefixed\" rel=\"Ext.Component-property-S-configPrefixed\" class=\"docClass\">Ext.Component.$configPrefixed</a>, <a href=\"#!/api/Ext.data.AbstractStore-property-S-configPrefixed\" rel=\"Ext.data.AbstractStore-property-S-configPrefixed\" class=\"docClass\">Ext.data.AbstractStore.$configPrefixed</a>, <a href=\"#!/api/Ext.layout.Layout-property-S-configPrefixed\" rel=\"Ext.layout.Layout-property-S-configPrefixed\" class=\"docClass\">Ext.layout.Layout.$configPrefixed</a>, <a href=\"#!/api/Ext.plugin.Abstract-property-S-configPrefixed\" rel=\"Ext.plugin.Abstract-property-S-configPrefixed\" class=\"docClass\">Ext.plugin.Abstract.$configPrefixed</a>, <a href=\"#!/api/Ext.layout.container.boxOverflow.None-property-S-configPrefixed\" rel=\"Ext.layout.container.boxOverflow.None-property-S-configPrefixed\" class=\"docClass\">Ext.layout.container.boxOverflow.None.$configPrefixed</a></p></div></div></div><div id='property-S-configStrict' class='member  inherited'><a href='#' class='side expandable'><span>&nbsp;</span></a><div class='title'><div class='meta'><a href='#!/api/Ext.Base' rel='Ext.Base' class='defined-in docClass'>Ext.Base</a><br/><a href='source/Base5.html#Ext-Base-property-S-configStrict' target='_blank' class='view-source'>view source</a></div><a href='#!/api/Ext.Base-property-S-configStrict' class='name expandable'>$configStrict</a> : <a href=\"#!/api/Boolean\" rel=\"Boolean\" class=\"docClass\">Boolean</a><span class=\"signature\"><span class='private' >private</span></span></div><div class='description'><div class='short'>The value true instructs the initConfig method to only honor values for\nproperties declared in the config block of a ...</div><div class='long'><p>The value <code>true</code> instructs the <code>initConfig</code> method to only honor values for\nproperties declared in the <code>config</code> block of a class. When <code>false</code>, properties\nthat are not declared in a <code>config</code> block will be placed on the instance.</p>\n<p>Defaults to: <code>true</code></p>        <p>Available since: <b>5.0.0</b></p>\n<p>Overrides: <a href=\"#!/api/Ext.Component-property-S-configStrict\" rel=\"Ext.Component-property-S-configStrict\" class=\"docClass\">Ext.Component.$configStrict</a>, <a href=\"#!/api/Ext.data.AbstractStore-property-S-configStrict\" rel=\"Ext.data.AbstractStore-property-S-configStrict\" class=\"docClass\">Ext.data.AbstractStore.$configStrict</a>, <a href=\"#!/api/Ext.layout.Layout-property-S-configStrict\" rel=\"Ext.layout.Layout-property-S-configStrict\" class=\"docClass\">Ext.layout.Layout.$configStrict</a>, <a href=\"#!/api/Ext.plugin.Abstract-property-S-configStrict\" rel=\"Ext.plugin.Abstract-property-S-configStrict\" class=\"docClass\">Ext.plugin.Abstract.$configStrict</a>, <a href=\"#!/api/Ext.layout.container.boxOverflow.None-property-S-configStrict\" rel=\"Ext.layout.container.boxOverflow.None-property-S-configStrict\" class=\"docClass\">Ext.layout.container.boxOverflow.None.$configStrict</a>, <a href=\"#!/api/Ext.Widget-property-S-configStrict\" rel=\"Ext.Widget-property-S-configStrict\" class=\"docClass\">Ext.Widget.$configStrict</a></p></div></div></div><div id='property-abstract' class='member  inherited'><a href='#' class='side expandable'><span>&nbsp;</span></a><div class='title'><div class='meta'><a href='#!/api/Ext.util.Schedulable' rel='Ext.util.Schedulable' class='defined-in docClass'>Ext.util.Schedulable</a><br/><a href='source/Schedulable.html#Ext-util-Schedulable-property-abstract' target='_blank' class='view-source'>view source</a></div><a href='#!/api/Ext.util.Schedulable-property-abstract' class='name expandable'>abstract</a> : <a href=\"#!/api/Boolean\" rel=\"Boolean\" class=\"docClass\">Boolean</a><span class=\"signature\"><span class='private' >private</span></span></div><div class='description'><div class='short'> ...</div><div class='long'>\n<p>Defaults to: <code>true</code></p></div></div></div><div id='property-calls' class='member  inherited'><a href='#' class='side expandable'><span>&nbsp;</span></a><div class='title'><div class='meta'><a href='#!/api/Ext.app.bind.BaseBinding' rel='Ext.app.bind.BaseBinding' class='defined-in docClass'>Ext.app.bind.BaseBinding</a><br/><a href='source/BaseBinding.html#Ext-app-bind-BaseBinding-property-calls' target='_blank' class='view-source'>view source</a></div><a href='#!/api/Ext.app.bind.BaseBinding-property-calls' class='name expandable'>calls</a> : <a href=\"#!/api/Number\" rel=\"Number\" class=\"docClass\">Number</a><span class=\"signature\"><span class='private' >private</span></span></div><div class='description'><div class='short'> ...</div><div class='long'>\n<p>Defaults to: <code>0</code></p></div></div></div><div id='property-defaultOptions' class='member  inherited'><a href='#' class='side expandable'><span>&nbsp;</span></a><div class='title'><div class='meta'><a href='#!/api/Ext.app.bind.BaseBinding' rel='Ext.app.bind.BaseBinding' class='defined-in docClass'>Ext.app.bind.BaseBinding</a><br/><a href='source/BaseBinding.html#Ext-app-bind-BaseBinding-property-defaultOptions' target='_blank' class='view-source'>view source</a></div><a href='#!/api/Ext.app.bind.BaseBinding-property-defaultOptions' class='name expandable'>defaultOptions</a> : <a href=\"#!/api/Object\" rel=\"Object\" class=\"docClass\">Object</a><span class=\"signature\"><span class='private' >private</span></span></div><div class='description'><div class='short'> ...</div><div class='long'>\n<p>Defaults to: <code>{}</code></p></div></div></div><div id='property-destroyed' class='member  inherited'><a href='#' class='side expandable'><span>&nbsp;</span></a><div class='title'><div class='meta'><a href='#!/api/Ext.Base' rel='Ext.Base' class='defined-in docClass'>Ext.Base</a><br/><a href='source/Base5.html#Ext-Base-property-destroyed' target='_blank' class='view-source'>view source</a></div><a href='#!/api/Ext.Base-property-destroyed' class='name expandable'>destroyed</a> : <a href=\"#!/api/Boolean\" rel=\"Boolean\" class=\"docClass\">Boolean</a><span class=\"signature\"><span class='protected' >protected</span></span></div><div class='description'><div class='short'>This property is set to true after the destroy method is called. ...</div><div class='long'><p>This property is set to <code>true</code> after the <code>destroy</code> method is called.</p>\n<p>Defaults to: <code>false</code></p></div></div></div><div id='property-isConfiguring' class='member  inherited'><a href='#' class='side expandable'><span>&nbsp;</span></a><div class='title'><div class='meta'><a href='#!/api/Ext.Base' rel='Ext.Base' class='defined-in docClass'>Ext.Base</a><br/><a href='source/Base5.html#Ext-Base-property-isConfiguring' target='_blank' class='view-source'>view source</a></div><a href='#!/api/Ext.Base-property-isConfiguring' class='name expandable'>isConfiguring</a> : <a href=\"#!/api/Boolean\" rel=\"Boolean\" class=\"docClass\">Boolean</a><span class=\"signature\"><span class='protected' >protected</span><span class='readonly' >readonly</span></span></div><div class='description'><div class='short'>This property is set to true during the call to initConfig. ...</div><div class='long'><p>This property is set to <code>true</code> during the call to <code>initConfig</code>.</p>\n<p>Defaults to: <code>false</code></p>        <p>Available since: <b>5.0.0</b></p>\n</div></div></div><div id='property-isFirstInstance' class='member  inherited'><a href='#' class='side expandable'><span>&nbsp;</span></a><div class='title'><div class='meta'><a href='#!/api/Ext.Base' rel='Ext.Base' class='defined-in docClass'>Ext.Base</a><br/><a href='source/Base5.html#Ext-Base-property-isFirstInstance' target='_blank' class='view-source'>view source</a></div><a href='#!/api/Ext.Base-property-isFirstInstance' class='name expandable'>isFirstInstance</a> : <a href=\"#!/api/Boolean\" rel=\"Boolean\" class=\"docClass\">Boolean</a><span class=\"signature\"><span class='protected' >protected</span><span class='readonly' >readonly</span></span></div><div class='description'><div class='short'>This property is set to true if this instance is the first of its class. ...</div><div class='long'><p>This property is set to <code>true</code> if this instance is the first of its class.</p>\n<p>Defaults to: <code>false</code></p>        <p>Available since: <b>5.0.0</b></p>\n</div></div></div><div id='property-isInstance' class='member  inherited'><a href='#' class='side expandable'><span>&nbsp;</span></a><div class='title'><div class='meta'><a href='#!/api/Ext.Base' rel='Ext.Base' class='defined-in docClass'>Ext.Base</a><br/><a href='source/Base5.html#Ext-Base-property-isInstance' target='_blank' class='view-source'>view source</a></div><a href='#!/api/Ext.Base-property-isInstance' class='name expandable'>isInstance</a> : <a href=\"#!/api/Boolean\" rel=\"Boolean\" class=\"docClass\">Boolean</a><span class=\"signature\"><span class='protected' >protected</span><span class='readonly' >readonly</span></span></div><div class='description'><div class='short'>This value is true and is used to identify plain objects from instances of\na defined class. ...</div><div class='long'><p>This value is <code>true</code> and is used to identify plain objects from instances of\na defined class.</p>\n<p>Defaults to: <code>true</code></p></div></div></div><div id='property-isSchedulable' class='member  inherited'><a href='#' class='side expandable'><span>&nbsp;</span></a><div class='title'><div class='meta'><a href='#!/api/Ext.util.Schedulable' rel='Ext.util.Schedulable' class='defined-in docClass'>Ext.util.Schedulable</a><br/><a href='source/Schedulable.html#Ext-util-Schedulable-property-isSchedulable' target='_blank' class='view-source'>view source</a></div><a href='#!/api/Ext.util.Schedulable-property-isSchedulable' class='name expandable'>isSchedulable</a> : <a href=\"#!/api/Boolean\" rel=\"Boolean\" class=\"docClass\">Boolean</a><span class=\"signature\"><span class='private' >private</span></span></div><div class='description'><div class='short'> ...</div><div class='long'>\n<p>Defaults to: <code>true</code></p></div></div></div><div id='property-kind' class='member  inherited'><a href='#' class='side expandable'><span>&nbsp;</span></a><div class='title'><div class='meta'><a href='#!/api/Ext.app.bind.BaseBinding' rel='Ext.app.bind.BaseBinding' class='defined-in docClass'>Ext.app.bind.BaseBinding</a><br/><a href='source/BaseBinding.html#Ext-app-bind-BaseBinding-property-kind' target='_blank' class='view-source'>view source</a></div><a href='#!/api/Ext.app.bind.BaseBinding-property-kind' class='name expandable'>kind</a> : <a href=\"#!/api/Number\" rel=\"Number\" class=\"docClass\">Number</a><span class=\"signature\"><span class='private' >private</span></span></div><div class='description'><div class='short'> ...</div><div class='long'>\n<p>Defaults to: <code>20</code></p></div></div></div><div id='property-lastValue' class='member  inherited'><a href='#' class='side expandable'><span>&nbsp;</span></a><div class='title'><div class='meta'><a href='#!/api/Ext.app.bind.BaseBinding' rel='Ext.app.bind.BaseBinding' class='defined-in docClass'>Ext.app.bind.BaseBinding</a><br/><a href='source/BaseBinding.html#Ext-app-bind-BaseBinding-property-lastValue' target='_blank' class='view-source'>view source</a></div><a href='#!/api/Ext.app.bind.BaseBinding-property-lastValue' class='name expandable'>lastValue</a> : <a href=\"#!/api/Object\" rel=\"Object\" class=\"docClass\">Object</a><span class=\"signature\"><span class='private' >private</span></span></div><div class='description'><div class='short'>\n</div><div class='long'>\n</div></div></div><div id='property-privates' class='member  not-inherited'><a href='#' class='side expandable'><span>&nbsp;</span></a><div class='title'><div class='meta'><span class='defined-in' rel='Ext.app.bind.Binding'>Ext.app.bind.Binding</span><br/><a href='source/Binding.html#Ext-app-bind-Binding-property-privates' target='_blank' class='view-source'>view source</a></div><a href='#!/api/Ext.app.bind.Binding-property-privates' class='name expandable'>privates</a> : <a href=\"#!/api/Object\" rel=\"Object\" class=\"docClass\">Object</a><span class=\"signature\"><span class='private' >private</span></span></div><div class='description'><div class='short'>\n</div><div class='long'>\n<p>Overrides: <a href=\"#!/api/Ext.app.bind.BaseBinding-property-privates\" rel=\"Ext.app.bind.BaseBinding-property-privates\" class=\"docClass\">Ext.app.bind.BaseBinding.privates</a></p></div></div></div><div id='property-scheduled' class='member  inherited'><a href='#' class='side expandable'><span>&nbsp;</span></a><div class='title'><div class='meta'><a href='#!/api/Ext.util.Schedulable' rel='Ext.util.Schedulable' class='defined-in docClass'>Ext.util.Schedulable</a><br/><a href='source/Schedulable.html#Ext-util-Schedulable-property-scheduled' target='_blank' class='view-source'>view source</a></div><a href='#!/api/Ext.util.Schedulable-property-scheduled' class='name expandable'>scheduled</a> : <a href=\"#!/api/Boolean\" rel=\"Boolean\" class=\"docClass\">Boolean</a><span class=\"signature\"><span class='private' >private</span></span></div><div class='description'><div class='short'> ...</div><div class='long'>\n<p>Defaults to: <code>false</code></p></div></div></div><div id='property-self' class='member  inherited'><a href='#' class='side expandable'><span>&nbsp;</span></a><div class='title'><div class='meta'><a href='#!/api/Ext.Base' rel='Ext.Base' class='defined-in docClass'>Ext.Base</a><br/><a href='source/Base5.html#Ext-Base-property-self' target='_blank' class='view-source'>view source</a></div><a href='#!/api/Ext.Base-property-self' class='name expandable'>self</a> : <a href=\"#!/api/Ext.Class\" rel=\"Ext.Class\" class=\"docClass\">Ext.Class</a><span class=\"signature\"><span class='protected' >protected</span></span></div><div class='description'><div class='short'>Get the reference to the current class from which this object was instantiated. ...</div><div class='long'><p>Get the reference to the current class from which this object was instantiated. Unlike <a href=\"#!/api/Ext.Base-method-statics\" rel=\"Ext.Base-method-statics\" class=\"docClass\">statics</a>,\n<code>this.self</code> is scope-dependent and it's meant to be used for dynamic inheritance. See <a href=\"#!/api/Ext.Base-method-statics\" rel=\"Ext.Base-method-statics\" class=\"docClass\">statics</a>\nfor a detailed comparison</p>\n\n<pre><code><a href=\"#!/api/Ext-method-define\" rel=\"Ext-method-define\" class=\"docClass\">Ext.define</a>('My.Cat', {\n    statics: {\n        speciesName: 'Cat' // My.Cat.speciesName = 'Cat'\n    },\n\n    constructor: function() {\n        alert(this.self.speciesName); // dependent on 'this'\n    },\n\n    clone: function() {\n        return new this.self();\n    }\n});\n\n\n<a href=\"#!/api/Ext-method-define\" rel=\"Ext-method-define\" class=\"docClass\">Ext.define</a>('My.SnowLeopard', {\n    extend: 'My.Cat',\n    statics: {\n        speciesName: 'Snow Leopard'         // My.SnowLeopard.speciesName = 'Snow Leopard'\n    }\n});\n\nvar cat = new My.Cat();                     // alerts 'Cat'\nvar snowLeopard = new My.SnowLeopard();     // alerts 'Snow Leopard'\n\nvar clone = snowLeopard.clone();\nalert(<a href=\"#!/api/Ext-method-getClassName\" rel=\"Ext-method-getClassName\" class=\"docClass\">Ext.getClassName</a>(clone));             // alerts 'My.SnowLeopard'\n</code></pre>\n</div></div></div></div><div class='subsection'><div class='definedBy'>Defined By</div><h4 class='members-subtitle'>Static properties</h3><div id='static-property-S-onExtended' class='member first-child inherited'><a href='#' class='side expandable'><span>&nbsp;</span></a><div class='title'><div class='meta'><a href='#!/api/Ext.Base' rel='Ext.Base' class='defined-in docClass'>Ext.Base</a><br/><a href='source/Base5.html#Ext-Base-static-property-S-onExtended' target='_blank' class='view-source'>view source</a></div><a href='#!/api/Ext.Base-static-property-S-onExtended' class='name expandable'>$onExtended</a> : <a href=\"#!/api/Array\" rel=\"Array\" class=\"docClass\">Array</a><span class=\"signature\"><span class='private' >private</span><span class='static' >static</span></span></div><div class='description'><div class='short'> ...</div><div class='long'>\n<p>Defaults to: <code>[]</code></p></div></div></div></div></div><div class='members-section'><h3 class='members-title icon-method'>Methods</h3><div class='subsection'><div class='definedBy'>Defined By</div><h4 class='members-subtitle'>Instance methods</h3><div id='method-constructor' class='member first-child inherited'><a href='#' class='side expandable'><span>&nbsp;</span></a><div class='title'><div class='meta'><a href='#!/api/Ext.util.Schedulable' rel='Ext.util.Schedulable' class='defined-in docClass'>Ext.util.Schedulable</a><br/><a href='source/Schedulable.html#Ext-util-Schedulable-method-constructor' target='_blank' class='view-source'>view source</a></div><strong class='new-keyword'>new</strong><a href='#!/api/Ext.util.Schedulable-method-constructor' class='name expandable'>Ext.app.bind.Binding</a>( <span class='pre'></span> ) : <a href=\"#!/api/Ext.util.Schedulable\" rel=\"Ext.util.Schedulable\" class=\"docClass\">Ext.util.Schedulable</a><span class=\"signature\"></span></div><div class='description'><div class='short'> ...</div><div class='long'>\n<h3 class='pa'>Returns</h3><ul><li><span class='pre'><a href=\"#!/api/Ext.util.Schedulable\" rel=\"Ext.util.Schedulable\" class=\"docClass\">Ext.util.Schedulable</a></span><div class='sub-desc'>\n</div></li></ul></div></div></div><div id='method-addDeprecations' class='member  inherited'><a href='#' class='side expandable'><span>&nbsp;</span></a><div class='title'><div class='meta'><a href='#!/api/Ext.Base' rel='Ext.Base' class='defined-in docClass'>Ext.Base</a><br/><a href='source/Base5.html#Ext-Base-method-addDeprecations' target='_blank' class='view-source'>view source</a></div><a href='#!/api/Ext.Base-method-addDeprecations' class='name expandable'>addDeprecations</a>( <span class='pre'>deprecations</span> )<span class=\"signature\"><span class='private' >private</span></span></div><div class='description'><div class='short'>This method applies a versioned, deprecation declaration to this class. ...</div><div class='long'><p>This method applies a versioned, deprecation declaration to this class. This\nis typically called by the <code>deprecated</code> config.</p>\n<h3 class=\"pa\">Parameters</h3><ul><li><span class='pre'>deprecations</span> : <a href=\"#!/api/Object\" rel=\"Object\" class=\"docClass\">Object</a><div class='sub-desc'></div></li></ul></div></div></div><div id='method-bindValidation' class='member  not-inherited'><a href='#' class='side expandable'><span>&nbsp;</span></a><div class='title'><div class='meta'><span class='defined-in' rel='Ext.app.bind.Binding'>Ext.app.bind.Binding</span><br/><a href='source/Binding.html#Ext-app-bind-Binding-method-bindValidation' target='_blank' class='view-source'>view source</a></div><a href='#!/api/Ext.app.bind.Binding-method-bindValidation' class='name expandable'>bindValidation</a>( <span class='pre'>callback, [scope]</span> ) : <a href=\"#!/api/Ext.app.bind.Binding\" rel=\"Ext.app.bind.Binding\" class=\"docClass\">Ext.app.bind.Binding</a><span class=\"signature\"></span></div><div class='description'><div class='short'>绑定验证到关联的属性. ...</div><div class='long'><p>绑定验证到关联的属性.例如, 当一个绑定像如下这种形式时:</p>\n\n<pre><code> var binding = viewModel.bind('{theUser.name}', ...);\n</code></pre>\n\n<p>对于name属性的验证状态可以像如下这种方式获取:</p>\n\n<pre><code> var validationBinding = binding.bindValidation(fn, scope);\n</code></pre>\n\n<p>调用上述例子中的方法和以下绑定方式的效果是一样的:</p>\n\n<pre><code> var validationBinding = viewModel.bind('{theUser.validation.name}', fn, scope);\n</code></pre>\n\n<p>使用这个方法的原因是因为有时原始的绑定表达式是未知的</p>\n\n<p>For example, this method is used by <code><a href=\"#!/api/Ext.form.field.Base\" rel=\"Ext.form.field.Base\" class=\"docClass\">Ext.form.field.Base</a></code> when given the\n<code><a href=\"#!/api/Ext.Component-cfg-modelValidation\" rel=\"Ext.Component-cfg-modelValidation\" class=\"docClass\">modelValidation</a></code> config is set. As such it\nnot common for users to need to call this method.</p>\n        <p>Available since: <b>5.0.0</b></p>\n<h3 class=\"pa\">参数</h3><ul><li><span class='pre'>callback</span> : <a href=\"#!/api/Function\" rel=\"Function\" class=\"docClass\">Function</a><div class='sub-desc'><p>当验证改变时，该方法被调用</p>\n</div></li><li><span class='pre'>scope</span> : <a href=\"#!/api/Object\" rel=\"Object\" class=\"docClass\">Object</a> (optional)<div class='sub-desc'><p>在此scope作用域内调用<code>callback</code>.</p>\n</div></li></ul><h3 class='pa'>Returns</h3><ul><li><span class='pre'><a href=\"#!/api/Ext.app.bind.Binding\" rel=\"Ext.app.bind.Binding\" class=\"docClass\">Ext.app.bind.Binding</a></span><div class='sub-desc'><p>绑定了验证的属性.</p>\n</div></li></ul></div></div></div><div id='method-bindValidationField' class='member  not-inherited'><a href='#' class='side expandable'><span>&nbsp;</span></a><div class='title'><div class='meta'><span class='defined-in' rel='Ext.app.bind.Binding'>Ext.app.bind.Binding</span><br/><a href='source/Binding.html#Ext-app-bind-Binding-method-bindValidationField' target='_blank' class='view-source'>view source</a></div><a href='#!/api/Ext.app.bind.Binding-method-bindValidationField' class='name expandable'>bindValidationField</a>( <span class='pre'>callback, scope</span> ) : <a href=\"#!/api/Ext.app.bind.Binding\" rel=\"Ext.app.bind.Binding\" class=\"docClass\">Ext.app.bind.Binding</a><span class=\"signature\"><span class='private' >private</span></span></div><div class='description'><div class='short'>Bind to a model field for validation ...</div><div class='long'><p>Bind to a model field for validation</p>\n<h3 class=\"pa\">Parameters</h3><ul><li><span class='pre'>callback</span> : <a href=\"#!/api/Function\" rel=\"Function\" class=\"docClass\">Function</a>/<a href=\"#!/api/String\" rel=\"String\" class=\"docClass\">String</a><div class='sub-desc'><p>The function to call or the name of the function on the scope</p>\n</div></li><li><span class='pre'>scope</span> : <a href=\"#!/api/Object\" rel=\"Object\" class=\"docClass\">Object</a><div class='sub-desc'><p>The scope for the callback</p>\n</div></li></ul><h3 class='pa'>Returns</h3><ul><li><span class='pre'><a href=\"#!/api/Ext.app.bind.Binding\" rel=\"Ext.app.bind.Binding\" class=\"docClass\">Ext.app.bind.Binding</a></span><div class='sub-desc'><p>The binding, if available</p>\n</div></li></ul></div></div></div><div id='method-callOverridden' class='member  inherited'><a href='#' class='side expandable'><span>&nbsp;</span></a><div class='title'><div class='meta'><a href='#!/api/Ext.Base' rel='Ext.Base' class='defined-in docClass'>Ext.Base</a><br/><a href='source/Base5.html#Ext-Base-method-callOverridden' target='_blank' class='view-source'>view source</a></div><a href='#!/api/Ext.Base-method-callOverridden' class='name expandable'>callOverridden</a>( <span class='pre'>args</span> ) : <a href=\"#!/api/Object\" rel=\"Object\" class=\"docClass\">Object</a><span class=\"signature\"><span class='deprecated' >deprecated</span><span class='protected' >protected</span></span></div><div class='description'><div class='short'>Call the original method that was previously overridden with override\n\nExt.define('My.Cat', {\n    constructor: functi...</div><div class='long'><p>Call the original method that was previously overridden with <a href=\"#!/api/Ext.Base-static-method-override\" rel=\"Ext.Base-static-method-override\" class=\"docClass\">override</a></p>\n\n<pre><code><a href=\"#!/api/Ext-method-define\" rel=\"Ext-method-define\" class=\"docClass\">Ext.define</a>('My.Cat', {\n    constructor: function() {\n        alert(\"I'm a cat!\");\n    }\n});\n\nMy.Cat.override({\n    constructor: function() {\n        alert(\"I'm going to be a cat!\");\n\n        this.callOverridden();\n\n        alert(\"Meeeeoooowwww\");\n    }\n});\n\nvar kitty = new My.Cat(); // alerts \"I'm going to be a cat!\"\n                          // alerts \"I'm a cat!\"\n                          // alerts \"Meeeeoooowwww\"\n</code></pre>\n        <div class='rounded-box deprecated-box deprecated-tag-box'>\n        <p>This method has been <strong>deprected</strong> </p>\n        <p>Use <a href=\"#!/api/Ext.Base-method-callParent\" rel=\"Ext.Base-method-callParent\" class=\"docClass\">callParent</a> instead.</p>\n\n        </div>\n<h3 class=\"pa\">Parameters</h3><ul><li><span class='pre'>args</span> : <a href=\"#!/api/Array\" rel=\"Array\" class=\"docClass\">Array</a>/Arguments<div class='sub-desc'><p>The arguments, either an array or the <code>arguments</code> object\nfrom the current method, for example: <code>this.callOverridden(arguments)</code></p>\n</div></li></ul><h3 class='pa'>Returns</h3><ul><li><span class='pre'><a href=\"#!/api/Object\" rel=\"Object\" class=\"docClass\">Object</a></span><div class='sub-desc'><p>Returns the result of calling the overridden method</p>\n</div></li></ul></div></div></div><div id='method-callParent' class='member  inherited'><a href='#' class='side expandable'><span>&nbsp;</span></a><div class='title'><div class='meta'><a href='#!/api/Ext.Base' rel='Ext.Base' class='defined-in docClass'>Ext.Base</a><br/><a href='source/Base5.html#Ext-Base-method-callParent' target='_blank' class='view-source'>view source</a></div><a href='#!/api/Ext.Base-method-callParent' class='name expandable'>callParent</a>( <span class='pre'>args</span> ) : <a href=\"#!/api/Object\" rel=\"Object\" class=\"docClass\">Object</a><span class=\"signature\"><span class='protected' >protected</span></span></div><div class='description'><div class='short'>Call the \"parent\" method of the current method. ...</div><div class='long'><p>Call the \"parent\" method of the current method. That is the method previously\noverridden by derivation or by an override (see <a href=\"#!/api/Ext-method-define\" rel=\"Ext-method-define\" class=\"docClass\">Ext.define</a>).</p>\n\n<pre><code> <a href=\"#!/api/Ext-method-define\" rel=\"Ext-method-define\" class=\"docClass\">Ext.define</a>('My.Base', {\n     constructor: function (x) {\n         this.x = x;\n     },\n\n     statics: {\n         method: function (x) {\n             return x;\n         }\n     }\n });\n\n <a href=\"#!/api/Ext-method-define\" rel=\"Ext-method-define\" class=\"docClass\">Ext.define</a>('My.Derived', {\n     extend: 'My.Base',\n\n     constructor: function () {\n         this.callParent([21]);\n     }\n });\n\n var obj = new My.Derived();\n\n alert(obj.x);  // alerts 21\n</code></pre>\n\n<p>This can be used with an override as follows:</p>\n\n<pre><code> <a href=\"#!/api/Ext-method-define\" rel=\"Ext-method-define\" class=\"docClass\">Ext.define</a>('My.DerivedOverride', {\n     override: 'My.Derived',\n\n     constructor: function (x) {\n         this.callParent([x*2]); // calls original My.Derived constructor\n     }\n });\n\n var obj = new My.Derived();\n\n alert(obj.x);  // now alerts 42\n</code></pre>\n\n<p>This also works with static and private methods.</p>\n\n<pre><code> <a href=\"#!/api/Ext-method-define\" rel=\"Ext-method-define\" class=\"docClass\">Ext.define</a>('My.Derived2', {\n     extend: 'My.Base',\n\n     // privates: {\n     statics: {\n         method: function (x) {\n             return this.callParent([x*2]); // calls My.Base.method\n         }\n     }\n });\n\n alert(My.Base.method(10));     // alerts 10\n alert(My.Derived2.method(10)); // alerts 20\n</code></pre>\n\n<p>Lastly, it also works with overridden static methods.</p>\n\n<pre><code> <a href=\"#!/api/Ext-method-define\" rel=\"Ext-method-define\" class=\"docClass\">Ext.define</a>('My.Derived2Override', {\n     override: 'My.Derived2',\n\n     // privates: {\n     statics: {\n         method: function (x) {\n             return this.callParent([x*2]); // calls My.Derived2.method\n         }\n     }\n });\n\n alert(My.Derived2.method(10); // now alerts 40\n</code></pre>\n\n<p>To override a method and replace it and also call the superclass method, use\n<a href=\"#!/api/Ext.Base-method-callSuper\" rel=\"Ext.Base-method-callSuper\" class=\"docClass\">callSuper</a>. This is often done to patch a method to fix a bug.</p>\n<h3 class=\"pa\">Parameters</h3><ul><li><span class='pre'>args</span> : <a href=\"#!/api/Array\" rel=\"Array\" class=\"docClass\">Array</a>/Arguments<div class='sub-desc'><p>The arguments, either an array or the <code>arguments</code> object\nfrom the current method, for example: <code>this.callParent(arguments)</code></p>\n</div></li></ul><h3 class='pa'>Returns</h3><ul><li><span class='pre'><a href=\"#!/api/Object\" rel=\"Object\" class=\"docClass\">Object</a></span><div class='sub-desc'><p>Returns the result of calling the parent method</p>\n</div></li></ul></div></div></div><div id='method-callSuper' class='member  inherited'><a href='#' class='side expandable'><span>&nbsp;</span></a><div class='title'><div class='meta'><a href='#!/api/Ext.Base' rel='Ext.Base' class='defined-in docClass'>Ext.Base</a><br/><a href='source/Base5.html#Ext-Base-method-callSuper' target='_blank' class='view-source'>view source</a></div><a href='#!/api/Ext.Base-method-callSuper' class='name expandable'>callSuper</a>( <span class='pre'>args</span> ) : <a href=\"#!/api/Object\" rel=\"Object\" class=\"docClass\">Object</a><span class=\"signature\"><span class='protected' >protected</span></span></div><div class='description'><div class='short'>This method is used by an override to call the superclass method but\nbypass any overridden method. ...</div><div class='long'><p>This method is used by an <strong>override</strong> to call the superclass method but\nbypass any overridden method. This is often done to \"patch\" a method that\ncontains a bug but for whatever reason cannot be fixed directly.</p>\n\n<p>Consider:</p>\n\n<pre><code> <a href=\"#!/api/Ext-method-define\" rel=\"Ext-method-define\" class=\"docClass\">Ext.define</a>('Ext.some.Class', {\n     method: function () {\n         console.log('Good');\n     }\n });\n\n <a href=\"#!/api/Ext-method-define\" rel=\"Ext-method-define\" class=\"docClass\">Ext.define</a>('Ext.some.DerivedClass', {\n     extend: 'Ext.some.Class',\n\n     method: function () {\n         console.log('Bad');\n\n         // ... logic but with a bug ...\n\n         this.callParent();\n     }\n });\n</code></pre>\n\n<p>To patch the bug in <code>Ext.some.DerivedClass.method</code>, the typical solution is to create an\noverride:</p>\n\n<pre><code> <a href=\"#!/api/Ext-method-define\" rel=\"Ext-method-define\" class=\"docClass\">Ext.define</a>('App.patches.DerivedClass', {\n     override: 'Ext.some.DerivedClass',\n\n     method: function () {\n         console.log('Fixed');\n\n         // ... logic but with bug fixed ...\n\n         this.callSuper();\n     }\n });\n</code></pre>\n\n<p>The patch method cannot use <a href=\"#!/api/Ext.Base-method-callParent\" rel=\"Ext.Base-method-callParent\" class=\"docClass\">callParent</a> to call the superclass\n<code>method</code> since that would call the overridden method containing the bug. In\nother words, the above patch would only produce \"Fixed\" then \"Good\" in the\nconsole log, whereas, using <code>callParent</code> would produce \"Fixed\" then \"Bad\"\nthen \"Good\".</p>\n<h3 class=\"pa\">Parameters</h3><ul><li><span class='pre'>args</span> : <a href=\"#!/api/Array\" rel=\"Array\" class=\"docClass\">Array</a>/Arguments<div class='sub-desc'><p>The arguments, either an array or the <code>arguments</code> object\nfrom the current method, for example: <code>this.callSuper(arguments)</code></p>\n</div></li></ul><h3 class='pa'>Returns</h3><ul><li><span class='pre'><a href=\"#!/api/Object\" rel=\"Object\" class=\"docClass\">Object</a></span><div class='sub-desc'><p>Returns the result of calling the superclass method</p>\n</div></li></ul></div></div></div><div id='method-destroy' class='member  not-inherited'><a href='#' class='side expandable'><span>&nbsp;</span></a><div class='title'><div class='meta'><span class='defined-in' rel='Ext.app.bind.Binding'>Ext.app.bind.Binding</span><br/><a href='source/Binding.html#Ext-app-bind-Binding-method-destroy' target='_blank' class='view-source'>view source</a></div><a href='#!/api/Ext.app.bind.Binding-method-destroy' class='name expandable'>destroy</a>( <span class='pre'>fromParent</span> )<span class=\"signature\"></span></div><div class='description'><div class='short'>Destroys this binding. ...</div><div class='long'><p>销毁绑定，不会再一次调用回调方法，在绑定完成之后不会再调用此方法</p>\n        <p>Available since: <b>5.0.0</b></p>\n<h3 class=\"pa\">Parameters</h3><ul><li><span class='pre'>fromParent</span> : <a href=\"#!/api/Object\" rel=\"Object\" class=\"docClass\">Object</a><div class='sub-desc'></div></li></ul><p>Overrides: <a href=\"#!/api/Ext.app.bind.BaseBinding-method-destroy\" rel=\"Ext.app.bind.BaseBinding-method-destroy\" class=\"docClass\">Ext.app.bind.BaseBinding.destroy</a></p></div></div></div><div id='method-getConfig' class='member  inherited'><a href='#' class='side expandable'><span>&nbsp;</span></a><div class='title'><div class='meta'><a href='#!/api/Ext.Base' rel='Ext.Base' class='defined-in docClass'>Ext.Base</a><br/><a href='source/Base5.html#Ext-Base-method-getConfig' target='_blank' class='view-source'>view source</a></div><a href='#!/api/Ext.Base-method-getConfig' class='name expandable'>getConfig</a>( <span class='pre'>[name], [peek]</span> ) : <a href=\"#!/api/Object\" rel=\"Object\" class=\"docClass\">Object</a><span class=\"signature\"></span></div><div class='description'><div class='short'>返回指定的配置选项值. ...</div><div class='long'><p>返回指定的配置选项值. 如果指定的配置选项没有找到，将以键值对的形式返回所有的配置选项值.</p>\n<h3 class=\"pa\">Parameters</h3><ul><li><span class='pre'>name</span> : <a href=\"#!/api/String\" rel=\"String\" class=\"docClass\">String</a> (optional)<div class='sub-desc'><p>需要获取的配置属性的名称.</p>\n</div></li><li><span class='pre'>peek</span> : <a href=\"#!/api/Boolean\" rel=\"Boolean\" class=\"docClass\">Boolean</a> (optional)<div class='sub-desc'><p>true表示查看原始值，不会调用get方法</p>\n<p>Defaults to: <code>false</code></p></div></li></ul><h3 class='pa'>返回值</h3><ul><li><span class='pre'><a href=\"#!/api/Object\" rel=\"Object\" class=\"docClass\">Object</a></span><div class='sub-desc'><p>配置选项值.</p>\n</div></li></ul></div></div></div><div id='method-getCurrentConfig' class='member  inherited'><a href='#' class='side expandable'><span>&nbsp;</span></a><div class='title'><div class='meta'><a href='#!/api/Ext.Base' rel='Ext.Base' class='defined-in docClass'>Ext.Base</a><br/><a href='source/Base5.html#Ext-Base-method-getCurrentConfig' target='_blank' class='view-source'>view source</a></div><a href='#!/api/Ext.Base-method-getCurrentConfig' class='name expandable'>getCurrentConfig</a>( <span class='pre'></span> )<span class=\"signature\"><span class='private' >private</span></span></div><div class='description'><div class='short'> ...</div><div class='long'>\n</div></div></div><div id='method-getFullName' class='member  not-inherited'><a href='#' class='side expandable'><span>&nbsp;</span></a><div class='title'><div class='meta'><span class='defined-in' rel='Ext.app.bind.Binding'>Ext.app.bind.Binding</span><br/><a href='source/Binding.html#Ext-app-bind-Binding-method-getFullName' target='_blank' class='view-source'>view source</a></div><a href='#!/api/Ext.app.bind.Binding-method-getFullName' class='name expandable'>getFullName</a>( <span class='pre'></span> ) : <a href=\"#!/api/String\" rel=\"String\" class=\"docClass\">String</a><span class=\"signature\"></span></div><div class='description'><div class='short'>返回绑定的全名称 ...</div><div class='long'><p>返回绑定的全名称</p>\n        <p>Available since: <b>5.0.0</b></p>\n<h3 class='pa'>Returns</h3><ul><li><span class='pre'><a href=\"#!/api/String\" rel=\"String\" class=\"docClass\">String</a></span><div class='sub-desc'>\n</div></li></ul><p>Overrides: <a href=\"#!/api/Ext.util.Schedulable-method-getFullName\" rel=\"Ext.util.Schedulable-method-getFullName\" class=\"docClass\">Ext.util.Schedulable.getFullName</a></p></div></div></div><div id='method-getInitialConfig' class='member  inherited'><a href='#' class='side expandable'><span>&nbsp;</span></a><div class='title'><div class='meta'><a href='#!/api/Ext.Base' rel='Ext.Base' class='defined-in docClass'>Ext.Base</a><br/><a href='source/Base5.html#Ext-Base-method-getInitialConfig' target='_blank' class='view-source'>view source</a></div><a href='#!/api/Ext.Base-method-getInitialConfig' class='name expandable'>getInitialConfig</a>( <span class='pre'>[name]</span> ) : <a href=\"#!/api/Object\" rel=\"Object\" class=\"docClass\">Object</a>/Mixed<span class=\"signature\"></span></div><div class='description'><div class='short'>返回类实例化时的初始配置</div><div class='long'><p>返回类实例化时的初始配置</p>\n\n<p>例子：<a href=\"#!/api/Ext.button.Button\" rel=\"Ext.button.Button\" class=\"docClass\">Ext.button.Button</a> 的创建和实例化:</p>\n\n<pre><code><a href=\"#!/api/Ext-method-define\" rel=\"Ext-method-define\" class=\"docClass\">Ext.define</a>('MyApp.view.Button', {\n    extend: '<a href=\"#!/api/Ext.button.Button\" rel=\"Ext.button.Button\" class=\"docClass\">Ext.button.Button</a>',\n    xtype: 'mybutton',\n\n    scale: 'large',\n    enableToggle: true\n});\n\nvar btn = <a href=\"#!/api/Ext-method-create\" rel=\"Ext-method-create\" class=\"docClass\">Ext.create</a>({\n    xtype: 'mybutton',\n    renderTo: <a href=\"#!/api/Ext-method-getBody\" rel=\"Ext-method-getBody\" class=\"docClass\">Ext.getBody</a>(),\n    text: 'Test Button'\n});\n</code></pre>\n\n<p>调用<code>btn.getInitialConfig()</code>方法将返回通过<code>create</code> 方法创建实例时的配置:</p>\n\n<pre><code>xtype: 'mybutton',\nrenderTo: // The document body itself\ntext: 'Test Button'\n</code></pre>\n\n<p>调用 <code>btn.getInitialConfig('text')</code>返回<strong>'Test Button'</strong>.</p>\n<h3 class=\"pa\">Parameters</h3><ul><li><span class='pre'>name</span> : <a href=\"#!/api/String\" rel=\"String\" class=\"docClass\">String</a> (optional)<div class='sub-desc'><p>需要获取的值的配置选项的名称</p>\n</div></li></ul><h3 class='pa'>Returns</h3><ul><li><span class='pre'><a href=\"#!/api/Object\" rel=\"Object\" class=\"docClass\">Object</a>/Mixed</span><div class='sub-desc'><p>返回一个对象，当name参数指定时，返回name对应的配置选项值.</p>\n</div></li></ul></div></div></div><div id='method-getScheduler' class='member  inherited'><a href='#' class='side expandable'><span>&nbsp;</span></a><div class='title'><div class='meta'><a href='#!/api/Ext.util.Schedulable' rel='Ext.util.Schedulable' class='defined-in docClass'>Ext.util.Schedulable</a><br/><a href='source/Schedulable.html#Ext-util-Schedulable-method-getScheduler' target='_blank' class='view-source'>view source</a></div><a href='#!/api/Ext.util.Schedulable-method-getScheduler' class='name expandable'>getScheduler</a>( <span class='pre'></span> ) : <a href=\"#!/api/Ext.util.Scheduler\" rel=\"Ext.util.Scheduler\" class=\"docClass\">Ext.util.Scheduler</a><span class=\"signature\"></span></div><div class='description'><div class='short'>这个方法返回该项的调度器</div><div class='long'><p>这个方法返回该项的调度器</p>\n<h3 class='pa'>Returns</h3><ul><li><span class='pre'><a href=\"#!/api/Ext.util.Scheduler\" rel=\"Ext.util.Scheduler\" class=\"docClass\">Ext.util.Scheduler</a></span><div class='sub-desc'>\n</div></li></ul></div></div></div><div id='method-getValue' class='member  not-inherited'><a href='#' class='side expandable'><span>&nbsp;</span></a><div class='title'><div class='meta'><span class='defined-in' rel='Ext.app.bind.Binding'>Ext.app.bind.Binding</span><br/><a href='source/Binding.html#Ext-app-bind-Binding-method-getValue' target='_blank' class='view-source'>view source</a></div><a href='#!/api/Ext.app.bind.Binding-method-getValue' class='name expandable'>getValue</a>( <span class='pre'></span> ) : Mixed<span class=\"signature\"></span></div><div class='description'><div class='short'>获取当定属性的当前值. ...</div><div class='long'><p>获取当定属性的当前值.如果绑定（isLoading ）正在加载，将返回undefined</p>\n        <p>Available since: <b>5.0.0</b></p>\n<h3 class='pa'>返回值</h3><ul><li><span class='pre'>Mixed</span><div class='sub-desc'><p>绑定属性的值.</p>\n</div></li></ul></div></div></div><div id='method-hasConfig' class='member  inherited'><a href='#' class='side expandable'><span>&nbsp;</span></a><div class='title'><div class='meta'><a href='#!/api/Ext.Base' rel='Ext.Base' class='defined-in docClass'>Ext.Base</a><br/><a href='source/Base5.html#Ext-Base-method-hasConfig' target='_blank' class='view-source'>view source</a></div><a href='#!/api/Ext.Base-method-hasConfig' class='name expandable'>hasConfig</a>( <span class='pre'>config</span> )<span class=\"signature\"><span class='private' >private</span></span></div><div class='description'><div class='short'> ...</div><div class='long'>\n<h3 class=\"pa\">Parameters</h3><ul><li><span class='pre'>config</span> : <a href=\"#!/api/Object\" rel=\"Object\" class=\"docClass\">Object</a><div class='sub-desc'>\n</div></li></ul></div></div></div><div id='method-initConfig' class='member  inherited'><a href='#' class='side expandable'><span>&nbsp;</span></a><div class='title'><div class='meta'><a href='#!/api/Ext.Base' rel='Ext.Base' class='defined-in docClass'>Ext.Base</a><br/><a href='source/Base5.html#Ext-Base-method-initConfig' target='_blank' class='view-source'>view source</a></div><a href='#!/api/Ext.Base-method-initConfig' class='name expandable'>initConfig</a>( <span class='pre'>config</span> ) : <a href=\"#!/api/Ext.Base\" rel=\"Ext.Base\" class=\"docClass\">Ext.Base</a><span class=\"signature\"><span class='chainable' >chainable</span><span class='protected' >protected</span></span></div><div class='description'><div class='short'>Initialize configuration for this class. ...</div><div class='long'><p>Initialize configuration for this class. a typical example:</p>\n\n<pre><code><a href=\"#!/api/Ext-method-define\" rel=\"Ext-method-define\" class=\"docClass\">Ext.define</a>('My.awesome.Class', {\n    // The default config\n    config: {\n        name: 'Awesome',\n        isAwesome: true\n    },\n\n    constructor: function(config) {\n        this.initConfig(config);\n    }\n});\n\nvar awesome = new My.awesome.Class({\n    name: 'Super Awesome'\n});\n\nalert(awesome.getName()); // 'Super Awesome'\n</code></pre>\n<h3 class=\"pa\">Parameters</h3><ul><li><span class='pre'>config</span> : <a href=\"#!/api/Object\" rel=\"Object\" class=\"docClass\">Object</a><div class='sub-desc'>\n</div></li></ul><h3 class='pa'>Returns</h3><ul><li><span class='pre'><a href=\"#!/api/Ext.Base\" rel=\"Ext.Base\" class=\"docClass\">Ext.Base</a></span><div class='sub-desc'><p>this</p>\n\n</div></li></ul></div></div></div><div id='method-isLoading' class='member  not-inherited'><a href='#' class='side expandable'><span>&nbsp;</span></a><div class='title'><div class='meta'><span class='defined-in' rel='Ext.app.bind.Binding'>Ext.app.bind.Binding</span><br/><a href='source/Binding.html#Ext-app-bind-Binding-method-isLoading' target='_blank' class='view-source'>view source</a></div><a href='#!/api/Ext.app.bind.Binding-method-isLoading' class='name expandable'>isLoading</a>( <span class='pre'></span> ) : <a href=\"#!/api/Boolean\" rel=\"Boolean\" class=\"docClass\">Boolean</a><span class=\"signature\"></span></div><div class='description'><div class='short'>如果绑定属性正在加载返回true ...</div><div class='long'><p>如果绑定属性正在加载返回true. 通常情况下说明该值不可用. 特殊情况下, 当这个属性绑定的是一个<code><a href=\"#!/api/Ext.data.Model\" rel=\"Ext.data.Model\" class=\"docClass\">Ext.data.Model</a></code>对象时，意味着在处理的过程中需要去请求服务器来获取该记录. 对于一个<code><a href=\"#!/api/Ext.data.Store\" rel=\"Ext.data.Store\" class=\"docClass\">Ext.data.Store</a></code>对象来说，它需要调用\n<code><a href=\"#!/api/Ext.data.Store-method-load\" rel=\"Ext.data.Store-method-load\" class=\"docClass\">load</a></code>方法，当时其正在处理中.</p>\n        <p>Available since: <b>5.0.0</b></p>\n<h3 class='pa'>Returns</h3><ul><li><span class='pre'><a href=\"#!/api/Boolean\" rel=\"Boolean\" class=\"docClass\">Boolean</a></span><div class='sub-desc'>\n</div></li></ul></div></div></div><div id='method-isReadOnly' class='member  not-inherited'><a href='#' class='side expandable'><span>&nbsp;</span></a><div class='title'><div class='meta'><span class='defined-in' rel='Ext.app.bind.Binding'>Ext.app.bind.Binding</span><br/><a href='source/Binding.html#Ext-app-bind-Binding-method-isReadOnly' target='_blank' class='view-source'>view source</a></div><a href='#!/api/Ext.app.bind.Binding-method-isReadOnly' class='name expandable'>isReadOnly</a>( <span class='pre'></span> ) : <a href=\"#!/api/Boolean\" rel=\"Boolean\" class=\"docClass\">boolean</a><span class=\"signature\"></span></div><div class='description'><div class='short'>如果绑定属性只读的话，返回true. ...</div><div class='long'><p>如果绑定属性只读的话，返回true. 如果返回false，则可以使用<code>setValue</code> (意味着可以双向绑定).</p>\n        <p>Available since: <b>5.0.0</b></p>\n<h3 class='pa'>返回值</h3><ul><li><span class='pre'><a href=\"#!/api/Boolean\" rel=\"Boolean\" class=\"docClass\">boolean</a></span><div class='sub-desc'>\n</div></li></ul><p>Overrides: <a href=\"#!/api/Ext.app.bind.BaseBinding-method-isReadOnly\" rel=\"Ext.app.bind.BaseBinding-method-isReadOnly\" class=\"docClass\">Ext.app.bind.BaseBinding.isReadOnly</a></p></div></div></div><div id='method-link' class='member  inherited'><a href='#' class='side expandable'><span>&nbsp;</span></a><div class='title'><div class='meta'><a href='#!/api/Ext.Base' rel='Ext.Base' class='defined-in docClass'>Ext.Base</a><br/><a href='source/Base5.html#Ext-Base-method-link' target='_blank' class='view-source'>view source</a></div><a href='#!/api/Ext.Base-method-link' class='name expandable'>link</a>( <span class='pre'>name, value</span> ) : <a href=\"#!/api/Object\" rel=\"Object\" class=\"docClass\">Object</a><span class=\"signature\"><span class='private' >private</span></span></div><div class='description'><div class='short'>Adds a \"destroyable\" object to an internal list of objects that will be destroyed\nwhen this instance is destroyed (vi...</div><div class='long'><p>Adds a \"destroyable\" object to an internal list of objects that will be destroyed\nwhen this instance is destroyed (via <code><a href=\"#!/api/Ext.Base-method-destroy\" rel=\"Ext.Base-method-destroy\" class=\"docClass\">destroy</a></code>).</p>\n<h3 class=\"pa\">Parameters</h3><ul><li><span class='pre'>name</span> : <a href=\"#!/api/String\" rel=\"String\" class=\"docClass\">String</a><div class='sub-desc'>\n</div></li><li><span class='pre'>value</span> : <a href=\"#!/api/Object\" rel=\"Object\" class=\"docClass\">Object</a><div class='sub-desc'>\n</div></li></ul><h3 class='pa'>Returns</h3><ul><li><span class='pre'><a href=\"#!/api/Object\" rel=\"Object\" class=\"docClass\">Object</a></span><div class='sub-desc'><p>The <code>value</code> passed.</p>\n\n</div></li></ul></div></div></div><div id='method-refresh' class='member  not-inherited'><a href='#' class='side expandable'><span>&nbsp;</span></a><div class='title'><div class='meta'><span class='defined-in' rel='Ext.app.bind.Binding'>Ext.app.bind.Binding</span><br/><a href='source/Binding.html#Ext-app-bind-Binding-method-refresh' target='_blank' class='view-source'>view source</a></div><a href='#!/api/Ext.app.bind.Binding-method-refresh' class='name expandable'>refresh</a>( <span class='pre'></span> )<span class=\"signature\"></span></div><div class='description'><div class='short'>通知绑定属性刷新. ...</div><div class='long'><p>通知绑定属性刷新. 当这个绑定属性是\n <code><a href=\"#!/api/Ext.data.Model\" rel=\"Ext.data.Model\" class=\"docClass\">Ext.data.Model</a></code> 或者是一个 <code><a href=\"#!/api/Ext.data.Store\" rel=\"Ext.data.Store\" class=\"docClass\">Ext.data.Store</a></code> 对象时.</p>\n        <p>Available since: <b>5.0.0</b></p>\n</div></div></div><div id='method-schedule' class='member  inherited'><a href='#' class='side expandable'><span>&nbsp;</span></a><div class='title'><div class='meta'><a href='#!/api/Ext.util.Schedulable' rel='Ext.util.Schedulable' class='defined-in docClass'>Ext.util.Schedulable</a><br/><a href='source/Schedulable.html#Ext-util-Schedulable-method-schedule' target='_blank' class='view-source'>view source</a></div><a href='#!/api/Ext.util.Schedulable-method-schedule' class='name expandable'>schedule</a>( <span class='pre'></span> )<span class=\"signature\"></span></div><div class='description'><div class='short'>Schedules this item with the associated Ext.util.Scheduler. ...</div><div class='long'><p>Schedules this item with the associated <code><a href=\"#!/api/Ext.util.Scheduler\" rel=\"Ext.util.Scheduler\" class=\"docClass\">Ext.util.Scheduler</a></code>.</p>\n</div></div></div><div id='method-setConfig' class='member  inherited'><a href='#' class='side expandable'><span>&nbsp;</span></a><div class='title'><div class='meta'><a href='#!/api/Ext.Base' rel='Ext.Base' class='defined-in docClass'>Ext.Base</a><br/><a href='source/Base5.html#Ext-Base-method-setConfig' target='_blank' class='view-source'>view source</a></div><a href='#!/api/Ext.Base-method-setConfig' class='name expandable'>setConfig</a>( <span class='pre'>name, [value]</span> ) : <a href=\"#!/api/Ext.Base\" rel=\"Ext.Base\" class=\"docClass\">Ext.Base</a><span class=\"signature\"><span class='chainable' >chainable</span></span></div><div class='description'><div class='short'>设置单个或多个配置选项. ...</div><div class='long'><p>设置单个或多个配置选项.</p>\n<h3 class=\"pa\">参数</h3><ul><li><span class='pre'>name</span> : <a href=\"#!/api/String\" rel=\"String\" class=\"docClass\">String</a>/<a href=\"#!/api/Object\" rel=\"Object\" class=\"docClass\">Object</a><div class='sub-desc'><p>需要设置的属性名称或一个包含多个键值对的对象集合.</p>\n</div></li><li><span class='pre'>value</span> : <a href=\"#!/api/Object\" rel=\"Object\" class=\"docClass\">Object</a> (optional)<div class='sub-desc'><p>需要设置的属性值</p>\n</div></li></ul><h3 class='pa'>Returns</h3><ul><li><span class='pre'><a href=\"#!/api/Ext.Base\" rel=\"Ext.Base\" class=\"docClass\">Ext.Base</a></span><div class='sub-desc'><p>this</p>\n\n\n\n</div></li></ul></div></div></div><div id='method-setValue' class='member  not-inherited'><a href='#' class='side expandable'><span>&nbsp;</span></a><div class='title'><div class='meta'><span class='defined-in' rel='Ext.app.bind.Binding'>Ext.app.bind.Binding</span><br/><a href='source/Binding.html#Ext-app-bind-Binding-method-setValue' target='_blank' class='view-source'>view source</a></div><a href='#!/api/Ext.app.bind.Binding-method-setValue' class='name expandable'>setValue</a>( <span class='pre'>value</span> )<span class=\"signature\"></span></div><div class='description'><div class='short'>设置绑定属性的值. ...</div><div class='long'><p>设置绑定属性的值. 在debug模式下，如果该属性<code>isReadOnly</code>.</p>\n       （只读），将会报错 <p>Available since: <b>5.0.0</b></p>\n<h3 class=\"pa\">参数</h3><ul><li><span class='pre'>value</span> : Mixed<div class='sub-desc'><p>The new value.</p>\n</div></li></ul></div></div></div><div id='method-sort' class='member  inherited'><a href='#' class='side expandable'><span>&nbsp;</span></a><div class='title'><div class='meta'><a href='#!/api/Ext.util.Schedulable' rel='Ext.util.Schedulable' class='defined-in docClass'>Ext.util.Schedulable</a><br/><a href='source/Schedulable.html#Ext-util-Schedulable-method-sort' target='_blank' class='view-source'>view source</a></div><a href='#!/api/Ext.util.Schedulable-method-sort' class='name expandable'>sort</a>( <span class='pre'></span> )<span class=\"signature\"></span></div><div class='description'><div class='short'>This method should be overridden by items that have dependencies to insert. ...</div><div class='long'><p>This method should be overridden by items that have dependencies to insert. The\nstandard form would be:</p>\n\n<pre><code> sort: function () {\n     this.getScheduler().sortItems(this.dependencies);\n }\n</code></pre>\n\n<p>This example assumes the item has a \"dependencies\" array to pass to the scheduler.</p>\n</div></div></div><div id='method-statics' class='member  inherited'><a href='#' class='side expandable'><span>&nbsp;</span></a><div class='title'><div class='meta'><a href='#!/api/Ext.Base' rel='Ext.Base' class='defined-in docClass'>Ext.Base</a><br/><a href='source/Base5.html#Ext-Base-method-statics' target='_blank' class='view-source'>view source</a></div><a href='#!/api/Ext.Base-method-statics' class='name expandable'>statics</a>( <span class='pre'></span> ) : <a href=\"#!/api/Ext.Class\" rel=\"Ext.Class\" class=\"docClass\">Ext.Class</a><span class=\"signature\"><span class='protected' >protected</span></span></div><div class='description'><div class='short'>Get the reference to the class from which this object was instantiated. ...</div><div class='long'><p>Get the reference to the class from which this object was instantiated. Note that unlike <a href=\"#!/api/Ext.Base-property-self\" rel=\"Ext.Base-property-self\" class=\"docClass\">self</a>,\n<code>this.statics()</code> is scope-independent and it always returns the class from which it was called, regardless of what\n<code>this</code> points to during run-time</p>\n\n<pre><code><a href=\"#!/api/Ext-method-define\" rel=\"Ext-method-define\" class=\"docClass\">Ext.define</a>('My.Cat', {\n    statics: {\n        totalCreated: 0,\n        speciesName: 'Cat' // My.Cat.speciesName = 'Cat'\n    },\n\n    constructor: function() {\n        var statics = this.statics();\n\n        alert(statics.speciesName);     // always equals to 'Cat' no matter what 'this' refers to\n                                        // equivalent to: My.Cat.speciesName\n\n        alert(this.self.speciesName);   // dependent on 'this'\n\n        statics.totalCreated++;\n    },\n\n    clone: function() {\n        var cloned = new this.self();   // dependent on 'this'\n\n        cloned.groupName = this.statics().speciesName;   // equivalent to: My.Cat.speciesName\n\n        return cloned;\n    }\n});\n\n\n<a href=\"#!/api/Ext-method-define\" rel=\"Ext-method-define\" class=\"docClass\">Ext.define</a>('My.SnowLeopard', {\n    extend: 'My.Cat',\n\n    statics: {\n        speciesName: 'Snow Leopard'     // My.SnowLeopard.speciesName = 'Snow Leopard'\n    },\n\n    constructor: function() {\n        this.callParent();\n    }\n});\n\nvar cat = new My.Cat();                 // alerts 'Cat', then alerts 'Cat'\n\nvar snowLeopard = new My.SnowLeopard(); // alerts 'Cat', then alerts 'Snow Leopard'\n\nvar clone = snowLeopard.clone();\nalert(<a href=\"#!/api/Ext-method-getClassName\" rel=\"Ext-method-getClassName\" class=\"docClass\">Ext.getClassName</a>(clone));         // alerts 'My.SnowLeopard'\nalert(clone.groupName);                 // alerts 'Cat'\n\nalert(My.Cat.totalCreated);             // alerts 3\n</code></pre>\n<h3 class='pa'>Returns</h3><ul><li><span class='pre'><a href=\"#!/api/Ext.Class\" rel=\"Ext.Class\" class=\"docClass\">Ext.Class</a></span><div class='sub-desc'>\n</div></li></ul></div></div></div><div id='method-unlink' class='member  inherited'><a href='#' class='side expandable'><span>&nbsp;</span></a><div class='title'><div class='meta'><a href='#!/api/Ext.Base' rel='Ext.Base' class='defined-in docClass'>Ext.Base</a><br/><a href='source/Base5.html#Ext-Base-method-unlink' target='_blank' class='view-source'>view source</a></div><a href='#!/api/Ext.Base-method-unlink' class='name expandable'>unlink</a>( <span class='pre'>names</span> ) : <a href=\"#!/api/Ext.Base\" rel=\"Ext.Base\" class=\"docClass\">Ext.Base</a><span class=\"signature\"><span class='chainable' >chainable</span><span class='private' >private</span></span></div><div class='description'><div class='short'>Destroys a given set of linked objects. ...</div><div class='long'><p>Destroys a given set of <code><a href=\"#!/api/Ext.Base-method-link\" rel=\"Ext.Base-method-link\" class=\"docClass\">linked</a></code> objects. This is only needed if\nthe linked object is being destroyed before this instance.</p>\n<h3 class=\"pa\">Parameters</h3><ul><li><span class='pre'>names</span> : <a href=\"#!/api/String\" rel=\"String\" class=\"docClass\">String</a>[]<div class='sub-desc'><p>The names of the linked objects to destroy.</p>\n</div></li></ul><h3 class='pa'>Returns</h3><ul><li><span class='pre'><a href=\"#!/api/Ext.Base\" rel=\"Ext.Base\" class=\"docClass\">Ext.Base</a></span><div class='sub-desc'><p>this</p>\n</div></li></ul></div></div></div><div id='method-unschedule' class='member  inherited'><a href='#' class='side expandable'><span>&nbsp;</span></a><div class='title'><div class='meta'><a href='#!/api/Ext.util.Schedulable' rel='Ext.util.Schedulable' class='defined-in docClass'>Ext.util.Schedulable</a><br/><a href='source/Schedulable.html#Ext-util-Schedulable-method-unschedule' target='_blank' class='view-source'>view source</a></div><a href='#!/api/Ext.util.Schedulable-method-unschedule' class='name expandable'>unschedule</a>( <span class='pre'></span> )<span class=\"signature\"></span></div><div class='description'><div class='short'>Unschedules this item with the associated Ext.util.Scheduler. ...</div><div class='long'><p>Unschedules this item with the associated <code><a href=\"#!/api/Ext.util.Scheduler\" rel=\"Ext.util.Scheduler\" class=\"docClass\">Ext.util.Scheduler</a></code>.</p>\n</div></div></div></div><div class='subsection'><div class='definedBy'>Defined By</div><h4 class='members-subtitle'>Static methods</h3><div id='static-method-addConfig' class='member first-child inherited'><a href='#' class='side expandable'><span>&nbsp;</span></a><div class='title'><div class='meta'><a href='#!/api/Ext.Base' rel='Ext.Base' class='defined-in docClass'>Ext.Base</a><br/><a href='source/Base5.html#Ext-Base-static-method-addConfig' target='_blank' class='view-source'>view source</a></div><a href='#!/api/Ext.Base-static-method-addConfig' class='name expandable'>addConfig</a>( <span class='pre'>config, [mixinClass]</span> )<span class=\"signature\"><span class='private' >private</span><span class='static' >static</span></span></div><div class='description'><div class='short'>Adds new config properties to this class. ...</div><div class='long'><p>Adds new config properties to this class. This is called for classes when they\nare declared, then for any mixins that class may define and finally for any\noverrides defined that target the class.</p>\n<h3 class=\"pa\">Parameters</h3><ul><li><span class='pre'>config</span> : <a href=\"#!/api/Object\" rel=\"Object\" class=\"docClass\">Object</a><div class='sub-desc'>\n</div></li><li><span class='pre'>mixinClass</span> : <a href=\"#!/api/Ext.Class\" rel=\"Ext.Class\" class=\"docClass\">Ext.Class</a> (optional)<div class='sub-desc'><p>The mixin class if the configs are from a mixin.</p>\n</div></li></ul></div></div></div><div id='static-method-addInheritableStatics' class='member  inherited'><a href='#' class='side expandable'><span>&nbsp;</span></a><div class='title'><div class='meta'><a href='#!/api/Ext.Base' rel='Ext.Base' class='defined-in docClass'>Ext.Base</a><br/><a href='source/Base5.html#Ext-Base-static-method-addInheritableStatics' target='_blank' class='view-source'>view source</a></div><a href='#!/api/Ext.Base-static-method-addInheritableStatics' class='name expandable'>addInheritableStatics</a>( <span class='pre'>members</span> )<span class=\"signature\"><span class='chainable' >chainable</span><span class='private' >private</span><span class='static' >static</span></span></div><div class='description'><div class='short'> ...</div><div class='long'>\n<h3 class=\"pa\">Parameters</h3><ul><li><span class='pre'>members</span> : <a href=\"#!/api/Object\" rel=\"Object\" class=\"docClass\">Object</a><div class='sub-desc'>\n</div></li></ul></div></div></div><div id='static-method-addMember' class='member  inherited'><a href='#' class='side expandable'><span>&nbsp;</span></a><div class='title'><div class='meta'><a href='#!/api/Ext.Base' rel='Ext.Base' class='defined-in docClass'>Ext.Base</a><br/><a href='source/Base5.html#Ext-Base-static-method-addMember' target='_blank' class='view-source'>view source</a></div><a href='#!/api/Ext.Base-static-method-addMember' class='name expandable'>addMember</a>( <span class='pre'>name, member</span> )<span class=\"signature\"><span class='chainable' >chainable</span><span class='private' >private</span><span class='static' >static</span></span></div><div class='description'><div class='short'> ...</div><div class='long'>\n<h3 class=\"pa\">Parameters</h3><ul><li><span class='pre'>name</span> : <a href=\"#!/api/Object\" rel=\"Object\" class=\"docClass\">Object</a><div class='sub-desc'>\n</div></li><li><span class='pre'>member</span> : <a href=\"#!/api/Object\" rel=\"Object\" class=\"docClass\">Object</a><div class='sub-desc'>\n</div></li></ul></div></div></div><div id='static-method-addMembers' class='member  inherited'><a href='#' class='side expandable'><span>&nbsp;</span></a><div class='title'><div class='meta'><a href='#!/api/Ext.Base' rel='Ext.Base' class='defined-in docClass'>Ext.Base</a><br/><a href='source/Base5.html#Ext-Base-static-method-addMembers' target='_blank' class='view-source'>view source</a></div><a href='#!/api/Ext.Base-static-method-addMembers' class='name expandable'>addMembers</a>( <span class='pre'>members, [isStatic], [privacy]</span> )<span class=\"signature\"><span class='chainable' >chainable</span><span class='static' >static</span></span></div><div class='description'><div class='short'>添加方法或属性到原型中 ...</div><div class='long'><p>添加方法或属性到原型中</p>\n\n<pre><code><a href=\"#!/api/Ext-method-define\" rel=\"Ext-method-define\" class=\"docClass\">Ext.define</a>('My.awesome.Cat', {\n    constructor: function() {\n        ...\n    }\n});\n\n My.awesome.Cat.addMembers({\n     meow: function() {\n        alert('Meowww...');\n     }\n });\n\n var kitty = new My.awesome.Cat();\n kitty.meow();\n</code></pre>\n<h3 class=\"pa\">Parameters</h3><ul><li><span class='pre'>members</span> : <a href=\"#!/api/Object\" rel=\"Object\" class=\"docClass\">Object</a><div class='sub-desc'><p>需要提交到原型中的成员</p>\n</div></li><li><span class='pre'>isStatic</span> : <a href=\"#!/api/Boolean\" rel=\"Boolean\" class=\"docClass\">Boolean</a> (optional)<div class='sub-desc'><p>Pass <code>true</code>如果添加的属性是静态的，给true</p>\n<p>默认值: <code>false</code></p></div></li><li><span class='pre'>privacy</span> : <a href=\"#!/api/Boolean\" rel=\"Boolean\" class=\"docClass\">Boolean</a> (optional)<div class='sub-desc'><p>true，表示该成员是私有的，仅在调式模式下对方法有作用</p>\n<p>Defaults to: <code>false</code></p></div></li></ul></div></div></div><div id='static-method-addStatics' class='member  inherited'><a href='#' class='side expandable'><span>&nbsp;</span></a><div class='title'><div class='meta'><a href='#!/api/Ext.Base' rel='Ext.Base' class='defined-in docClass'>Ext.Base</a><br/><a href='source/Base5.html#Ext-Base-static-method-addStatics' target='_blank' class='view-source'>view source</a></div><a href='#!/api/Ext.Base-static-method-addStatics' class='name expandable'>addStatics</a>( <span class='pre'>members</span> ) : <a href=\"#!/api/Ext.Base\" rel=\"Ext.Base\" class=\"docClass\">Ext.Base</a><span class=\"signature\"><span class='chainable' >chainable</span><span class='static' >static</span></span></div><div class='description'><div class='short'>添加或覆盖类的静态属性. ...</div><div class='long'><p>添加或覆盖类的静态属性.</p>\n\n<pre><code><a href=\"#!/api/Ext-method-define\" rel=\"Ext-method-define\" class=\"docClass\">Ext.define</a>('My.cool.Class', {\n    ...\n});\n\nMy.cool.Class.addStatics({\n    someProperty: 'someValue',      // My.cool.Class.someProperty = 'someValue'\n    method1: function() { ... },    // My.cool.Class.method1 = function() { ... };\n    method2: function() { ... }     // My.cool.Class.method2 = function() { ... };\n});\n</code></pre>\n<h3 class=\"pa\">Parameters</h3><ul><li><span class='pre'>members</span> : <a href=\"#!/api/Object\" rel=\"Object\" class=\"docClass\">Object</a><div class='sub-desc'>\n</div></li></ul><h3 class='pa'>Returns</h3><ul><li><span class='pre'><a href=\"#!/api/Ext.Base\" rel=\"Ext.Base\" class=\"docClass\">Ext.Base</a></span><div class='sub-desc'><p>this</p>\n</div></li></ul></div></div></div><div id='static-method-borrow' class='member  inherited'><a href='#' class='side expandable'><span>&nbsp;</span></a><div class='title'><div class='meta'><a href='#!/api/Ext.Base' rel='Ext.Base' class='defined-in docClass'>Ext.Base</a><br/><a href='source/Base5.html#Ext-Base-static-method-borrow' target='_blank' class='view-source'>view source</a></div><a href='#!/api/Ext.Base-static-method-borrow' class='name expandable'>borrow</a>( <span class='pre'>fromClass, members</span> ) : <a href=\"#!/api/Ext.Base\" rel=\"Ext.Base\" class=\"docClass\">Ext.Base</a><span class=\"signature\"><span class='private' >private</span><span class='static' >static</span></span></div><div class='description'><div class='short'>Borrow another class' members to the prototype of this class. ...</div><div class='long'><p>Borrow another class' members to the prototype of this class.</p>\n\n<pre><code><a href=\"#!/api/Ext-method-define\" rel=\"Ext-method-define\" class=\"docClass\">Ext.define</a>('Bank', {\n    money: '$$$',\n    printMoney: function() {\n        alert('$$$$$$$');\n    }\n});\n\n<a href=\"#!/api/Ext-method-define\" rel=\"Ext-method-define\" class=\"docClass\">Ext.define</a>('Thief', {\n    ...\n});\n\nThief.borrow(Bank, ['money', 'printMoney']);\n\nvar steve = new Thief();\n\nalert(steve.money); // alerts '$$$'\nsteve.printMoney(); // alerts '$$$$$$$'\n</code></pre>\n<h3 class=\"pa\">Parameters</h3><ul><li><span class='pre'>fromClass</span> : <a href=\"#!/api/Ext.Base\" rel=\"Ext.Base\" class=\"docClass\">Ext.Base</a><div class='sub-desc'><p>The class to borrow members from</p>\n</div></li><li><span class='pre'>members</span> : <a href=\"#!/api/Array\" rel=\"Array\" class=\"docClass\">Array</a>/<a href=\"#!/api/String\" rel=\"String\" class=\"docClass\">String</a><div class='sub-desc'><p>The names of the members to borrow</p>\n</div></li></ul><h3 class='pa'>Returns</h3><ul><li><span class='pre'><a href=\"#!/api/Ext.Base\" rel=\"Ext.Base\" class=\"docClass\">Ext.Base</a></span><div class='sub-desc'><p>this</p>\n</div></li></ul></div></div></div><div id='static-method-callParent' class='member  inherited'><a href='#' class='side expandable'><span>&nbsp;</span></a><div class='title'><div class='meta'><a href='#!/api/Ext.Base' rel='Ext.Base' class='defined-in docClass'>Ext.Base</a><br/><a href='source/Base5.html#Ext-Base-static-method-callParent' target='_blank' class='view-source'>view source</a></div><a href='#!/api/Ext.Base-static-method-callParent' class='name expandable'>callParent</a>( <span class='pre'>args</span> )<span class=\"signature\"><span class='protected' >protected</span><span class='static' >static</span></span></div><div class='description'><div class='short'> ...</div><div class='long'>\n<h3 class=\"pa\">Parameters</h3><ul><li><span class='pre'>args</span> : <a href=\"#!/api/Object\" rel=\"Object\" class=\"docClass\">Object</a><div class='sub-desc'></div></li></ul></div></div></div><div id='static-method-callSuper' class='member  inherited'><a href='#' class='side expandable'><span>&nbsp;</span></a><div class='title'><div class='meta'><a href='#!/api/Ext.Base' rel='Ext.Base' class='defined-in docClass'>Ext.Base</a><br/><a href='source/Base5.html#Ext-Base-static-method-callSuper' target='_blank' class='view-source'>view source</a></div><a href='#!/api/Ext.Base-static-method-callSuper' class='name expandable'>callSuper</a>( <span class='pre'>args</span> )<span class=\"signature\"><span class='protected' >protected</span><span class='static' >static</span></span></div><div class='description'><div class='short'> ...</div><div class='long'>\n<h3 class=\"pa\">Parameters</h3><ul><li><span class='pre'>args</span> : <a href=\"#!/api/Object\" rel=\"Object\" class=\"docClass\">Object</a><div class='sub-desc'></div></li></ul></div></div></div><div id='static-method-create' class='member  inherited'><a href='#' class='side expandable'><span>&nbsp;</span></a><div class='title'><div class='meta'><a href='#!/api/Ext.Base' rel='Ext.Base' class='defined-in docClass'>Ext.Base</a><br/><a href='source/Base5.html#Ext-Base-static-method-create' target='_blank' class='view-source'>view source</a></div><a href='#!/api/Ext.Base-static-method-create' class='name expandable'>create</a>( <span class='pre'></span> ) : <a href=\"#!/api/Object\" rel=\"Object\" class=\"docClass\">Object</a><span class=\"signature\"><span class='static' >static</span></span></div><div class='description'><div class='short'>创建一个该类的实例 ...</div><div class='long'><p>创建一个该类的实例</p>\n\n<pre><code><a href=\"#!/api/Ext-method-define\" rel=\"Ext-method-define\" class=\"docClass\">Ext.define</a>('My.cool.Class', {\n    ...\n});\n\nMy.cool.Class.create({\n    someConfig: true\n});\n</code></pre>\n\n<p>所有参数都是在构造方法中指定</p>\n<h3 class='pa'>Returns</h3><ul><li><span class='pre'><a href=\"#!/api/Object\" rel=\"Object\" class=\"docClass\">Object</a></span><div class='sub-desc'><p>the created instance.</p>\n</div></li></ul></div></div></div><div id='static-method-createAlias' class='member  inherited'><a href='#' class='side expandable'><span>&nbsp;</span></a><div class='title'><div class='meta'><a href='#!/api/Ext.Base' rel='Ext.Base' class='defined-in docClass'>Ext.Base</a><br/><a href='source/Base5.html#Ext-Base-static-method-createAlias' target='_blank' class='view-source'>view source</a></div><a href='#!/api/Ext.Base-static-method-createAlias' class='name expandable'>createAlias</a>( <span class='pre'>alias, origin</span> )<span class=\"signature\"><span class='static' >static</span></span></div><div class='description'><div class='short'>给已经存在在原型中的方法创建别名. ...</div><div class='long'><p>给已经存在在原型中的方法创建别名，例如</p>\n\n<pre><code><a href=\"#!/api/Ext-method-define\" rel=\"Ext-method-define\" class=\"docClass\">Ext.define</a>('My.cool.Class', {\n    method1: function() { ... },\n    method2: function() { ... }\n});\n\nvar test = new My.cool.Class();\n\nMy.cool.Class.createAlias({\n    method3: 'method1',\n    method4: 'method2'\n});\n\ntest.method3(); // test.method1()\n\nMy.cool.Class.createAlias('method5', 'method3');\n\ntest.method5(); // test.method3() -&gt; test.method1()\n</code></pre>\n<h3 class=\"pa\">Parameters</h3><ul><li><span class='pre'>alias</span> : <a href=\"#!/api/String\" rel=\"String\" class=\"docClass\">String</a>/<a href=\"#!/api/Object\" rel=\"Object\" class=\"docClass\">Object</a><div class='sub-desc'><p>T新的方法名称，或包含多个方法的别名的对象 See\n<a href=\"#!/api/Ext.Function-method-flexSetter\" rel=\"Ext.Function-method-flexSetter\" class=\"docClass\">flexSetter</a></p>\n</div></li><li><span class='pre'>origin</span> : <a href=\"#!/api/String\" rel=\"String\" class=\"docClass\">String</a>/<a href=\"#!/api/Object\" rel=\"Object\" class=\"docClass\">Object</a><div class='sub-desc'><p>原始方法名称</p>\n</div></li></ul></div></div></div><div id='static-method-extend' class='member  inherited'><a href='#' class='side expandable'><span>&nbsp;</span></a><div class='title'><div class='meta'><a href='#!/api/Ext.Base' rel='Ext.Base' class='defined-in docClass'>Ext.Base</a><br/><a href='source/Base5.html#Ext-Base-static-method-extend' target='_blank' class='view-source'>view source</a></div><a href='#!/api/Ext.Base-static-method-extend' class='name expandable'>extend</a>( <span class='pre'>config</span> )<span class=\"signature\"><span class='private' >private</span><span class='static' >static</span></span></div><div class='description'><div class='short'> ...</div><div class='long'>\n<h3 class=\"pa\">Parameters</h3><ul><li><span class='pre'>config</span> : <a href=\"#!/api/Object\" rel=\"Object\" class=\"docClass\">Object</a><div class='sub-desc'>\n</div></li></ul></div></div></div><div id='static-method-getConfigurator' class='member  inherited'><a href='#' class='side expandable'><span>&nbsp;</span></a><div class='title'><div class='meta'><a href='#!/api/Ext.Base' rel='Ext.Base' class='defined-in docClass'>Ext.Base</a><br/><a href='source/Base5.html#Ext-Base-static-method-getConfigurator' target='_blank' class='view-source'>view source</a></div><a href='#!/api/Ext.Base-static-method-getConfigurator' class='name expandable'>getConfigurator</a>( <span class='pre'></span> ) : <a href=\"#!/api/Ext.Configurator\" rel=\"Ext.Configurator\" class=\"docClass\">Ext.Configurator</a><span class=\"signature\"><span class='private' >private</span><span class='static' >static</span></span></div><div class='description'><div class='short'>Returns the Ext.Configurator for this class. ...</div><div class='long'><p>Returns the <code><a href=\"#!/api/Ext.Configurator\" rel=\"Ext.Configurator\" class=\"docClass\">Ext.Configurator</a></code> for this class.</p>\n<h3 class='pa'>Returns</h3><ul><li><span class='pre'><a href=\"#!/api/Ext.Configurator\" rel=\"Ext.Configurator\" class=\"docClass\">Ext.Configurator</a></span><div class='sub-desc'>\n</div></li></ul></div></div></div><div id='static-method-getName' class='member  inherited'><a href='#' class='side expandable'><span>&nbsp;</span></a><div class='title'><div class='meta'><a href='#!/api/Ext.Base' rel='Ext.Base' class='defined-in docClass'>Ext.Base</a><br/><a href='source/Base5.html#Ext-Base-static-method-getName' target='_blank' class='view-source'>view source</a></div><a href='#!/api/Ext.Base-static-method-getName' class='name expandable'>getName</a>( <span class='pre'></span> ) : <a href=\"#!/api/String\" rel=\"String\" class=\"docClass\">String</a><span class=\"signature\"><span class='static' >static</span></span></div><div class='description'><div class='short'>获取当前类的名称 ...</div><div class='long'><p>获取当前类的名称</p>\n\n<pre><code><a href=\"#!/api/Ext-method-define\" rel=\"Ext-method-define\" class=\"docClass\">Ext.define</a>('My.cool.Class', {\n    constructor: function() {\n        alert(this.self.getName()); // alerts 'My.cool.Class'\n    }\n});\n\nMy.cool.Class.getName(); // 'My.cool.Class'\n</code></pre>\n<h3 class='pa'>Returns</h3><ul><li><span class='pre'><a href=\"#!/api/String\" rel=\"String\" class=\"docClass\">String</a></span><div class='sub-desc'><p>className</p>\n</div></li></ul></div></div></div><div id='static-method-mixin' class='member  inherited'><a href='#' class='side expandable'><span>&nbsp;</span></a><div class='title'><div class='meta'><a href='#!/api/Ext.Base' rel='Ext.Base' class='defined-in docClass'>Ext.Base</a><br/><a href='source/Base5.html#Ext-Base-static-method-mixin' target='_blank' class='view-source'>view source</a></div><a href='#!/api/Ext.Base-static-method-mixin' class='name expandable'>mixin</a>( <span class='pre'>name, mixinClass</span> )<span class=\"signature\"><span class='private' >private</span><span class='static' >static</span></span></div><div class='description'><div class='short'>Used internally by the mixins pre-processor ...</div><div class='long'><p>Used internally by the mixins pre-processor</p>\n<h3 class=\"pa\">Parameters</h3><ul><li><span class='pre'>name</span> : <a href=\"#!/api/Object\" rel=\"Object\" class=\"docClass\">Object</a><div class='sub-desc'></div></li><li><span class='pre'>mixinClass</span> : <a href=\"#!/api/Object\" rel=\"Object\" class=\"docClass\">Object</a><div class='sub-desc'></div></li></ul></div></div></div><div id='static-method-onExtended' class='member  inherited'><a href='#' class='side expandable'><span>&nbsp;</span></a><div class='title'><div class='meta'><a href='#!/api/Ext.Base' rel='Ext.Base' class='defined-in docClass'>Ext.Base</a><br/><a href='source/Base5.html#Ext-Base-static-method-onExtended' target='_blank' class='view-source'>view source</a></div><a href='#!/api/Ext.Base-static-method-onExtended' class='name expandable'>onExtended</a>( <span class='pre'>fn, scope</span> )<span class=\"signature\"><span class='chainable' >chainable</span><span class='private' >private</span><span class='static' >static</span></span></div><div class='description'><div class='short'> ...</div><div class='long'>\n<h3 class=\"pa\">Parameters</h3><ul><li><span class='pre'>fn</span> : <a href=\"#!/api/Object\" rel=\"Object\" class=\"docClass\">Object</a><div class='sub-desc'></div></li><li><span class='pre'>scope</span> : <a href=\"#!/api/Object\" rel=\"Object\" class=\"docClass\">Object</a><div class='sub-desc'></div></li></ul></div></div></div><div id='static-method-override' class='member  inherited'><a href='#' class='side expandable'><span>&nbsp;</span></a><div class='title'><div class='meta'><a href='#!/api/Ext.Base' rel='Ext.Base' class='defined-in docClass'>Ext.Base</a><br/><a href='source/Base5.html#Ext-Base-static-method-override' target='_blank' class='view-source'>view source</a></div><a href='#!/api/Ext.Base-static-method-override' class='name expandable'>override</a>( <span class='pre'>members</span> ) : <a href=\"#!/api/Ext.Base\" rel=\"Ext.Base\" class=\"docClass\">Ext.Base</a><span class=\"signature\"><span class='static' >static</span></span></div><div class='description'><div class='short'>覆盖类的成员. ...</div><div class='long'><p>覆盖类成员，覆盖类方法可以调用像\n<a href=\"#!/api/Ext.Base-method-callParent\" rel=\"Ext.Base-method-callParent\" class=\"docClass\">callParent</a>.</p>\n\n<pre><code><a href=\"#!/api/Ext-method-define\" rel=\"Ext-method-define\" class=\"docClass\">Ext.define</a>('My.Cat', {\n    constructor: function() {\n        alert(\"I'm a cat!\");\n    }\n});\n\nMy.Cat.override({\n    constructor: function() {\n        alert(\"I'm going to be a cat!\");\n\n        this.callParent(arguments);\n\n        alert(\"Meeeeoooowwww\");\n    }\n});\n\nvar kitty = new My.Cat(); // alerts \"I'm going to be a cat!\"\n                          // alerts \"I'm a cat!\"\n                          // alerts \"Meeeeoooowwww\"\n</code></pre>\n\n<p>直接调用该方法比较少见. 使用 <a href=\"#!/api/Ext-method-define\" rel=\"Ext-method-define\" class=\"docClass\">Ext.define</a>\n替代:</p>\n\n<pre><code><a href=\"#!/api/Ext-method-define\" rel=\"Ext-method-define\" class=\"docClass\">Ext.define</a>('My.CatOverride', {\n    override: 'My.Cat',\n    constructor: function() {\n        alert(\"I'm going to be a cat!\");\n\n        this.callParent(arguments);\n\n        alert(\"Meeeeoooowwww\");\n    }\n});\n</code></pre>\n\n<p>The above accomplishes the same result but can be managed by the <a href=\"#!/api/Ext.Loader\" rel=\"Ext.Loader\" class=\"docClass\">Ext.Loader</a>\nwhich can properly order the override and its target class and the build process\ncan determine whether the override is needed based on the required state of the\ntarget class (My.Cat).</p>\n<h3 class=\"pa\">Parameters</h3><ul><li><span class='pre'>members</span> : <a href=\"#!/api/Object\" rel=\"Object\" class=\"docClass\">Object</a><div class='sub-desc'><p>The properties to add to this class. This should be\nspecified as an object literal containing one or more properties.</p>\n</div></li></ul><h3 class='pa'>Returns</h3><ul><li><span class='pre'><a href=\"#!/api/Ext.Base\" rel=\"Ext.Base\" class=\"docClass\">Ext.Base</a></span><div class='sub-desc'><p>this class</p>\n</div></li></ul></div></div></div><div id='static-method-triggerExtended' class='member  inherited'><a href='#' class='side expandable'><span>&nbsp;</span></a><div class='title'><div class='meta'><a href='#!/api/Ext.Base' rel='Ext.Base' class='defined-in docClass'>Ext.Base</a><br/><a href='source/Base5.html#Ext-Base-static-method-triggerExtended' target='_blank' class='view-source'>view source</a></div><a href='#!/api/Ext.Base-static-method-triggerExtended' class='name expandable'>triggerExtended</a>( <span class='pre'></span> )<span class=\"signature\"><span class='private' >private</span><span class='static' >static</span></span></div><div class='description'><div class='short'> ...</div><div class='long'>\n</div></div></div></div></div></div></div>","meta":{}});