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The RecursiveIteratorIterator class

Introduction

(PHP 5, PHP 7)

Can be used to iterate through recursive iterators.

Class synopsis

RecursiveIteratorIterator implements OuterIterator {
/* Constants */
const int LEAVES_ONLY = 0 ;
const int SELF_FIRST = 1 ;
const int CHILD_FIRST = 2 ;
const int CATCH_GET_CHILD = 16 ;
/* Methods */
public beginChildren ( ) : void
public beginIteration ( ) : void
public callGetChildren ( ) : RecursiveIterator
public callHasChildren ( ) : bool
public __construct ( Traversable $iterator [, int $mode = RecursiveIteratorIterator::LEAVES_ONLY [, int $flags = 0 ]] )
public current ( ) : mixed
public endChildren ( ) : void
public endIteration ( ) : void
public getDepth ( ) : int
public getInnerIterator ( ) : iterator
public getMaxDepth ( ) : mixed
public getSubIterator ([ int $level ] ) : RecursiveIterator
public key ( ) : mixed
public next ( ) : void
public nextElement ( ) : void
public rewind ( ) : void
public setMaxDepth ([ int $max_depth = -1 ] ) : void
public valid ( ) : bool
/* Inherited methods */
public OuterIterator::getInnerIterator ( ) : Iterator
}

Predefined Constants

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

Table of Contents

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https://www.php.net/manual/en/class.recursiveiteratoriterator.php