Remove redundant items from an array | ActionScript 3.0 AS3

The following code is an example of how to remove redundant elements from an Array.


	var foundIndex:int;

	if (theArray && theArray.length > 0){
	var len:int = theArray.length;
	for (var i:int; i < len; i++){
	if (i+1 < len){
	foundIndex = theArray.indexOf(theArray[i], i+1);
	} else {
	foundIndex = -1;
	}
	if (foundIndex == -1){
	//not redundant
	} else {
	theArray.splice(i,1);
	i--;
	len--;
	}
	}
	}