From 3e1e120dbfbde806bcc0331479d28ce2a0bc2dbf Mon Sep 17 00:00:00 2001
From: xue <>
Date: Mon, 9 Apr 2007 03:32:50 +0000
Subject: Added getDataChanged() to IPostBackDataHandler

---
 framework/Web/UI/TControl.php | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'framework/Web/UI/TControl.php')

diff --git a/framework/Web/UI/TControl.php b/framework/Web/UI/TControl.php
index 5a8824d3..987b5665 100644
--- a/framework/Web/UI/TControl.php
+++ b/framework/Web/UI/TControl.php
@@ -1925,6 +1925,10 @@ interface IPostBackDataHandler
 	 * indicating the control data is changed.
 	 */
 	public function raisePostDataChangedEvent();
+	/**
+	 * @return boolean whether postback causes the data change. Defaults to false for non-postback state.
+	 */
+	public function getDataChanged();
 }
 
 
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