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Check if item is not already in an Array

/ Published in: ActionScript 3
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Based upon another snippet from this site, but can't remember where i got it

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  1. private function isNewInArray(value:Object, arr:Array):Boolean
  2. {
  3. 	for (var i:uint=0; i < arr.length; i++)
  4. 	{
  5. 		if (arr[i]==value)
  6. 		{
  7. 			return false;
  8. 		}
  9. 	}
  10. 	return true;
  11. }
  12.  
  13. if(isNewInArray(foo, barArray))
  14. {
  15. 	barArray.push(foo);
  16. }
  17. else
  18. {
  19. 	trace("Item already in array");
  20. }

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