For a working example, check out the Example file
{ simpleDate = {day = Nothing, month = Nothing, year = Nothing}This is a instance of simpleDate type.
update : Msg -> Model -> ( Model, Cmd Msg )
update msg model =
case msg of
UpdateField field value ->
let
newDate = dateUpdate model.simpleDate field value
in
{model | simpleDate = newDate} ! []Here you can work with the "dateUpdate" function alongside with a message type. field is the type that you want to edit, passed as a string. types can be:
- "day"
- "month"
- "year"