The EmptyIterator class

(PHP 5 >= 5.1.0, PHP 7)

简介

The EmptyIterator class for an empty iterator.

类摘要

EmptyIterator implements Iterator {
/* 方法 */
public current ( void ) : mixed
public key ( void ) : scalar
public next ( void ) : void
public rewind ( void ) : void
public valid ( void ) : bool
}

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