RecursiveFilterIterator::hasChildren

RecursiveIteratorIterator::beginChildren

The RecursiveIteratorIterator class

Introduction

Can be used to iterate through recursive iterators.

Class synopsis

RecursiveIteratorIterator

implements OuterIterator

/* Constants */

public const int RecursiveIteratorIterator::LEAVES_ONLY;

public const int RecursiveIteratorIterator::SELF_FIRST;

public const int RecursiveIteratorIterator::CHILD_FIRST;

public const int RecursiveIteratorIterator::CATCH_GET_CHILD;

/* Methods */

public __construct(Traversable $iterator, int $mode = RecursiveIteratorIterator::LEAVES_ONLY, int $flags = 0)

public void beginChildren()

public void beginIteration()

public RecursiveIteratornull callGetChildren()

public bool callHasChildren()

public mixed current()

public void endChildren()

public void endIteration()

public int getDepth()

public RecursiveIterator getInnerIterator()

public intfalse getMaxDepth()

public RecursiveIteratornull getSubIterator(intnull $level = null)

public mixed key()

public void next()

public void nextElement()

public void rewind()

public void setMaxDepth(int $maxDepth = -1)

public bool valid()

Predefined Constants

RecursiveIteratorIterator::LEAVES_ONLY
RecursiveIteratorIterator::SELF_FIRST
RecursiveIteratorIterator::CHILD_FIRST
RecursiveIteratorIterator::CATCH_GET_CHILD

Table of Contents

RecursiveIteratorIterator::beginChildren — Begin children
RecursiveIteratorIterator::beginIteration — Begin Iteration
RecursiveIteratorIterator::callGetChildren — Get children
RecursiveIteratorIterator::callHasChildren — Has children
RecursiveIteratorIterator::__construct — Construct a RecursiveIteratorIterator
RecursiveIteratorIterator::current — Access the current element value
RecursiveIteratorIterator::endChildren — End children
RecursiveIteratorIterator::endIteration — End Iteration
RecursiveIteratorIterator::getDepth — Get the current depth of the recursive iteration
RecursiveIteratorIterator::getInnerIterator — Get inner iterator
RecursiveIteratorIterator::getMaxDepth — Get max depth
RecursiveIteratorIterator::getSubIterator — The current active sub iterator
RecursiveIteratorIterator::key — Access the current key
RecursiveIteratorIterator::next — Move forward to the next element
RecursiveIteratorIterator::nextElement — Next element
RecursiveIteratorIterator::rewind — Rewind the iterator to the first element of the top level inner iterator
RecursiveIteratorIterator::setMaxDepth — Set max depth
RecursiveIteratorIterator::valid — Check whether the current position is valid