PHP
SPL/Iterators

ParentIterator (class)

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 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::rewind — Rewind the iterator

← NoRewindIterator::valid

ParentIterator::accept →

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