IteratorIterator::rewind

(PHP 5 >= 5.1.0, PHP 7)

IteratorIterator::rewindRewind to the first element

˵��

public IteratorIterator::rewind ( void ) : void

Rewinds to the first element.

����

�˺���û�в�����

����ֵ

û�з���ֵ��

�μ�