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
