# The RecursiveIteratorIterator class

(PHP 5, PHP 7)

## Introducere

Can be used to iterate through recursive iterators.

## Sinopsisul clasei

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

## Constante predefinite

`RecursiveIteratorIterator::LEAVES_ONLY`

`RecursiveIteratorIterator::SELF_FIRST`

`RecursiveIteratorIterator::CHILD_FIRST`

`RecursiveIteratorIterator::CATCH_GET_CHILD`

## Cuprins

- 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