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 ) : void

This is identical to the function:

 <?php

public 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

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