From 19e938cecf445d209d3e0fbc652009abde33a002 Mon Sep 17 00:00:00 2001
From: Qiang Xue <qiang.xue@gmail.com>
Date: Tue, 9 Jul 2013 08:16:33 -0400
Subject: [PATCH] Added class doc.

---
 framework/yii/data/DataProvider.php | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/framework/yii/data/DataProvider.php b/framework/yii/data/DataProvider.php
index 2674bea..bd3ce12 100644
--- a/framework/yii/data/DataProvider.php
+++ b/framework/yii/data/DataProvider.php
@@ -12,6 +12,9 @@ use yii\base\Component;
 use yii\base\InvalidParamException;
 
 /**
+ * DataProvider is the base class of data provider classes.
+ *
+ * It implements the [[getPagination()]] and [[getSort()]] methods as specified by the [[IDataProvider]] interface.
  *
  * @author Qiang Xue <qiang.xue@gmail.com>
  * @since 2.0