public static function itemToLabel(item:Object, labelField:String = null, labelFunction:Function = null):String| Language Version : | ActionScript 3.0 |
| Runtime Versions : | Flash Player 10, AIR 1.5 |
A function used by components that support item renderers
to determine the correct text an item renderer should display for a data item.
If no labelField or labelFunction parameter
is specified, the toString() method of the data item
is called to return a String representation of the data item.
The labelFunction property takes a reference to a function.
The function takes a single argument which is the item in
the data provider and returns a String:
myLabelFunction(item:Object):String
Parameters
| item:Object — The data item. Null items return the empty string.
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| labelField:String (default = null) — The field in the data item to return. If labelField is set
to an empty string (""), no field will be considered on the data item
to represent label.
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| labelFunction:Function (default = null) — A function that takes the data item
as a single parameter and returns a String.
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Returns | String — A String representation for the data item
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