NoRewindIterator::valid
ParentIterator::accept
Iterators
PHP Manual

# The ParentIterator class

(PHP 5 >= 5.1.0)

## Introduction

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 bool accept ( void )
public __construct ( RecursiveIterator `$iterator` )
public ParentIterator getChildren ( void )
public bool hasChildren ( void )
public void next ( void )
public void rewind ( void )
}

## Table of Contents

- ParentIterator::accept — Determines acceptability
- ParentIterator::__construct — Constructs a ParentIterator
- ParentIterator::getChildren — Return the inner iterator's children contained in a ParentIterator
- ParentIterator::hasChildren — Check whether the inner iterator's current element has children
- ParentIterator::next — Move the iterator forward
- ParentIterator::rewind — Rewind the iterator

NoRewindIterator::valid
ParentIterator::accept
Iterators
PHP Manual