Iterator
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Iterator::rewind

(No version information available, might be only in CVS)

Iterator::rewindRewind the Iterator to the first element

说明

abstract public void Iterator::rewind ( void )

Rewinds back to the first element of the Iterator.

Note: This is the first method called when starting a foreach() loop. It will not be executed after foreach() loops.

参数

This function has no parameters.

返回值

Any returned value is ignored.


Iterator
PHP 手册