diff options
Diffstat (limited to 'framework/Data/TDbDataReader.php')
| -rw-r--r-- | framework/Data/TDbDataReader.php | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/framework/Data/TDbDataReader.php b/framework/Data/TDbDataReader.php index 32b86c1d..ad3132b0 100644 --- a/framework/Data/TDbDataReader.php +++ b/framework/Data/TDbDataReader.php @@ -18,14 +18,16 @@ * To read the current row of data, call {@link read}. The method {@link readAll}
* returns all the rows in a single array.
*
- * TDbDataReader implements Iterator interface and thus can be used in foreach like the following:
+ * One can also retrieve the rows of data in TDbDataReader by using foreach:
* <code>
* foreach($reader as $row)
* // $row represents a row of data
* </code>
+ * Since TDbDataReader is a forward-only stream, you can only traverse it once.
*
* It is possible to use a specific mode of data fetching by setting
- * {@link setFetchMode FetchMode}. See {@link
+ * {@link setFetchMode FetchMode}. See {@link http://www.php.net/manual/en/function.pdostatement-setfetchmode.php}
+ * for more details.
*
* @author Qiang Xue <qiang.xue@gmail.com>
* @version $Id $
|