The ParentIterator class

Introduction

(PHP 5 >= 5.1.0, PHP 7)

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

Class synopsis

ParentIterator extends RecursiveFilterIterator implements RecursiveIterator , OuterIterator {
/* Methods */
public accept ( ) : bool
public __construct ( RecursiveIterator $iterator )
public getChildren ( ) : ParentIterator
public hasChildren ( ) : bool
public next ( ) : void
public rewind ( ) : void
/* Inherited methods */
public OuterIterator::getInnerIterator ( ) : Iterator
}

Table of Contents

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https://www.php.net/manual/en/class.parentiterator.php