IteratorIterator::rewind

(PHP 5 >= 5.1.0, PHP 7)

IteratorIterator::rewind — Rewind to the first element

˵��

public IteratorIterator::rewind ( void ) : void

Rewinds to the first element.

��

�˺��û�в��

��ֵ

û�з��ֵ��

�μ�

IteratorIterator::next() - Forward to the next element
IteratorIterator::valid() - Checks if the iterator is valid