Merge / Combine two ArrayCollections
// ArrayCollection 1
var arrC1:ArrayCollection;
// ArrayCollection 2
var arrC2:ArrayCollection;
var array1:Array = arrC1.source
var array2:Array = arrC2.source
public function arrayContainsValue(arr:Array, value:Object):Boolean
{
return (arr.indexOf(value) != -1);
}
public function createUniqueCopy(a:Array):Array{
var newArray:Array = new Array();
var len:Number = a.length;
var item:Object;
for (var i:uint = 0; i < len; ++i)
{
item = a[i];
if(arrayContainsValue(newArray, item))
{
continue;
}
newArray.push(item);
}
return newArray;
}
var combinedArr:Array = createUniqueCopy(array1.concat(array2) );
var resultArrC:ArrayCollection =new ArrayCollection( combinedArr );
