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::next — Move the iterator forward
- ParentIterator::rewind — Rewind the iterator
← NoRewindIterator::valid
ParentIterator::accept →
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