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Get the length of an associative array

/ Published in: ActionScript 3
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  1. /**
  2.  * Returns the length of an associative array or object similar function to Array.length 
  3.  * 
  4.  * @param $obj
  5.  * @return int
  6.  * 
  7.  */
  8. public static function __getAssociativeArraySize($obj:Object):int {
  9. 	var length:int = 0; /* the length counter to be returned */
  10. 	if ($obj != {} || $obj != null) { /* check if the object is null or has no elements and return zero as the length */
  11. 		for (var s:String in $obj) { /* iterate on each element of the object and increase the counter */
  12. 			length++;
  13. 		}
  14. 	}
  15.  
  16. 	return length; /* return the length*/
  17. }

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