replace is_null() function calls with native native language constuct

1 files changed, 4 insertions, 4 deletions

diff --git a/framework/Data/SqlMap/DataMapper/TSqlMapPagedList.php b/framework/Data/SqlMap/DataMapper/TSqlMapPagedList.php
index 86171c1e..68b0c638 100644
--- a/framework/Data/SqlMap/DataMapper/TSqlMapPagedList.php
+++ b/framework/Data/SqlMap/DataMapper/TSqlMapPagedList.php
@@ -4,7 +4,7 @@
  *

  * @author Wei Zhuo <weizhuo[at]gmail[dot]com>

  * @link http://www.pradosoft.com/

- * @copyright Copyright &copy; 2005-2008 PradoSoft
+ * @copyright Copyright &copy; 2005-2008 PradoSoft

  * @license http://www.pradosoft.com/license/

  * @version $Id$

  * @package System.Data.SqlMap

@@ -178,7 +178,7 @@ class TSqlMapPagedList extends TPagedList
 	 */

 	public function getIsNextPageAvailable()

 	{

-		return !is_null($this->_nextPageList);

+		return $this->_nextPageList!==null;

 	}

 

 	/**

@@ -186,7 +186,7 @@ class TSqlMapPagedList extends TPagedList
 	 */

 	public function getIsPreviousPageAvailable()

 	{

-		return !is_null($this->_prevPageList);

+		return $this->_prevPageList!==null;

 	}

 

 	/**

@@ -194,7 +194,7 @@ class TSqlMapPagedList extends TPagedList
 	 */

 	public function getIsLastPage()

 	{

-		return is_null($this->_nextPageList) || $this->_nextPageList->getCount() < 1;

+		return ($this->_nextPageList===null) || $this->_nextPageList->getCount() < 1;

 	}

 

 	/**