From 550ba06593b467b643862d41a00ca2dd12ee704b Mon Sep 17 00:00:00 2001
From: xue <>
Date: Wed, 2 Aug 2006 02:24:29 +0000
Subject: merge from 3.0 branch till 1320.

---
 framework/Collections/TPagedDataSource.php | 12 +++++++++++-
 1 file changed, 11 insertions(+), 1 deletion(-)

(limited to 'framework/Collections/TPagedDataSource.php')

diff --git a/framework/Collections/TPagedDataSource.php b/framework/Collections/TPagedDataSource.php
index 6192b1f7..a2bce9e3 100644
--- a/framework/Collections/TPagedDataSource.php
+++ b/framework/Collections/TPagedDataSource.php
@@ -28,7 +28,7 @@
  * @package System.Collections
  * @since 3.0
  */
-class TPagedDataSource extends TComponent implements IteratorAggregate
+class TPagedDataSource extends TComponent implements IteratorAggregate,Countable
 {
 	/**
 	 * @var mixed original data source
@@ -182,6 +182,16 @@ class TPagedDataSource extends TComponent implements IteratorAggregate
 		return $this->_pageSize;
 	}
 
+	/**
+	 * Returns the number of items in the current page.
+	 * This method is required by Countable interface.
+	 * @return integer number of items in the current page.
+	 */
+	public function count()
+	{
+		return $this->getCount();
+	}
+
 	/**
 	 * @return integer number of pages
 	 */
-- 
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