Php/docs/mongocursor.rewind

• PHP Manual
• MongoCursor
• Returns the cursor to the beginning of the result set

MongoCursor::rewind

(PECL mongo >=0.9.0)

MongoCursor::rewind — Returns the cursor to the beginning of the result set

说明

public MongoCursor::rewind ( ) : void

This is identical to the function:

<?phppublic function rewind() {    $this->reset();    $this->next();}?>

参数

此函数没有参数。

返回值

null.

错误／异常

Throws MongoConnectionException if it cannot reach the database and MongoCursorTimeoutException if the timeout is exceeded.

参见

• Iterator::rewind() - 返回到迭代器的第一个元素