Removed modifications to Array.prototype and moved them into OL.Util instead. All tests pass.

git-svn-id: http://svn.openlayers.org/trunk/openlayers@1590 dc9f47b5-9b13-0410-9fdd-eb0c1a62fdaf
2006-10-05 15:18:02 +00:00
parent efa9499d57
commit 4739147a2f
12 changed files with 55 additions and 85 deletions
@@ -35,6 +35,31 @@ OpenLayers.Util.extend = function(destination, source) {
    return destination;
 };

+
+/** Remove an object from an array. Iterates through the array
+*    to find the item, then removes it.
+*
+* @param {Object} item
+* 
+* @returns A reference to the array
+* @type Array
+*/
+OpenLayers.Util.removeItem = function(array, item) {
+    for(var i=0; i < array.length; i++) {
+        if(array[i] == item) {
+            array.splice(i,1);
+            //break;more than once??
+        }
+    }
+    return array;
+};
+
+/**
+*/
+OpenLayers.Util.clearArray = function(array) {
+    array.length = 0;
+};
+
 /**
 * @param {String} id
 * @param {OpenLayers.Pixel} px