From 2a940b0f6ce13cb612d3db585aaaf3d49b95885a Mon Sep 17 00:00:00 2001
From: xue <>
Date: Mon, 19 Dec 2005 22:39:52 +0000
Subject: Added detachEventHandler.
---
framework/TComponent.php | 23 +++++++++++++++++++++++
1 file changed, 23 insertions(+)
diff --git a/framework/TComponent.php b/framework/TComponent.php
index 1a4dfe6e..0282be3a 100644
--- a/framework/TComponent.php
+++ b/framework/TComponent.php
@@ -317,6 +317,29 @@ class TComponent
$this->getEventHandlers($name)->add($handler);
}
+ /**
+ * Detaches an existing event handler.
+ * This method is the opposite of {@link attachEventHandler}.
+ * @param string event name
+ * @param string callback the event handler to be removed
+ * @return boolean if the removal is successful
+ */
+ public function detachEventHandler($name,$handler)
+ {
+ if($this->hasEventHandler($name))
+ {
+ try
+ {
+ $this->getEventHandlers($name)->remove($handler);
+ return true;
+ }
+ catch(Exception $e)
+ {
+ }
+ }
+ return false;
+ }
+
/**
* Raises an event.
* This method represents the happening of an event and will
--
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