To install, download the source code into your project.
In your project add the line
#import "UIButton+HBHashButton.h"
UIButtons can now act like a NSMutableDictionary
###Example
UIButton *button = [UIButton alloc]initWithFrame:CGRectMake:(0,0,100,90)];
[button setObject:@"Hello World" forKey:@"value"];
NSLog(@"Value is: %@",[button objectForKey:@"value"])