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The RecursiveIteratorIterator class

RecursiveFilterIterator::hasChildren

RecursiveIteratorIterator::beginChildren

The RecursiveIteratorIterator class

(PHP 5)

Introduction

Can be used to iterate through recursive iterators.

Class synopsis

RecursiveIteratorIterator implements OuterIterator , Traversable , Iterator {

/* Constants */

const integer LEAVES_ONLY = 0 ;

const integer SELF_FIRST = 1 ;

const integer CHILD_FIRST = 2 ;

const integer CATCH_GET_CHILD = 16 ;

/* Methods */

public void beginChildren ( void )

public void beginIteration ( void )

public RecursiveIterator callGetChildren ( void )

public bool callHasChildren ( void )

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

public mixed current ( void )

public void endChildren ( void )

public void endIteration ( void )

public int getDepth ( void )

public iterator getInnerIterator ( void )

public mixed getMaxDepth ( void )

public RecursiveIterator getSubIterator ( void )

public mixed key ( void )

public void next ( void )

public void nextElement ( void )

public void rewind ( void )

public void setMaxDepth ([ string $max_depth = -1 ] )

public bool valid ( void )

/* Inherited methods */

public Iterator OuterIterator::getInnerIterator ( void )

}

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

RecursiveFilterIterator::hasChildren

RecursiveIteratorIterator::beginChildren

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