xmlns:s="library://ns.adobe.com/flex/spark"
xmlns:mx="library://ns.adobe.com/flex/mx">
import mx.collections.ArrayCollection;
[Bindable]
public var myAC:ArrayCollection = new ArrayCollection(["One", "Two", "Three", "Four"]);
[Bindable]
public var myAC2:ArrayCollection = new ArrayCollection(["Uno", "Dos", "Tres", "Quatro"]);
click="myAC[0]='new One'" />
click="myAC=myAC2" />