The ParentIterator class

(PHP 5 >= 5.1.0, PHP 7)

简介

This extended FilterIterator allows a recursive iteration using RecursiveIteratorIterator that only shows those elements which have children.

类摘要

ParentIterator extends RecursiveFilterIterator implements RecursiveIterator , OuterIterator {
/* 方法 */
public accept ( void ) : bool
public __construct ( RecursiveIterator $iterator )
public getChildren ( void ) : ParentIterator
public hasChildren ( void ) : bool
public next ( void ) : void
public rewind ( void ) : void
/* 继承的方法 */
}

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