Per Ray's suggestion, this returns undefined, rather than null, if the object is not found

git-svn-id: svn+ssh://src.earth.threerings.net/narya/trunk@5004 542714f4-19e9-0310-aa3c-eee0fc999fb1
This commit is contained in:
Tom Conkling
2008-04-17 19:14:42 +00:00
parent 855b4f27d4
commit 3b863e30fa
+3 -3
View File
@@ -120,15 +120,15 @@ public class ArrayUtil
/**
* Returns the first item in the array for which the predicate function returns true, or
* null if no such item was found. The predicate function should be of type:
* undefined if no such item was found. The predicate function should be of type:
* function (element :*) :Boolean { }
*
* @return the matching element, or null if no matching element was found.
* @return the matching element, or undefined if no matching element was found.
*/
public static function findIf (arr :Array, predicate :Function) :*
{
var index :int = (arr != null ? indexIf(arr, predicate) : -1);
return (index >= 0 ? arr[index] : null);
return (index >= 0 ? arr[index] : undefined);
}
/**