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Return listener key from ol.Object#on

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Tom Payne
2013-04-25 16:51:28 +02:00
parent e7eb07197e
commit fa2582a2f1
1 changed files with 2 additions and 1 deletions
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src/ol/object.js
+2 -1
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@@ -228,9 +228,10 @@ ol.Object.prototype.notifyInternal_ = function(key) {
* @param {Function} listener The listener function. * @param {Function} listener The listener function.
* @param {Object=} opt_scope Object is whose scope to call * @param {Object=} opt_scope Object is whose scope to call
* the listener. * the listener.
* @return {?number} Unique key for the listener.
*/ */
ol.Object.prototype.on = function(type, listener, opt_scope) { ol.Object.prototype.on = function(type, listener, opt_scope) {
goog.events.listen(this, type, listener, false, opt_scope); return goog.events.listen(this, type, listener, false, opt_scope);
}; };