The RecursiveTreeIterator class

Introduction

(PHP 5 >= 5.3.0, PHP 7)

Allows iterating over a RecursiveIterator to generate an ASCII graphic tree.

Class synopsis

RecursiveTreeIterator extends RecursiveIteratorIterator implements OuterIterator {
/* Inherited constants */
/* Constants */
const int BYPASS_CURRENT = 4 ;
const int BYPASS_KEY = 8 ;
const int PREFIX_LEFT = 0 ;
const int PREFIX_MID_HAS_NEXT = 1 ;
const int PREFIX_MID_LAST = 2 ;
const int PREFIX_END_HAS_NEXT = 3 ;
const int PREFIX_END_LAST = 4 ;
const int PREFIX_RIGHT = 5 ;
/* Methods */
public beginChildren ( ) : void
public beginIteration ( ) : RecursiveIterator
public callGetChildren ( ) : RecursiveIterator
public callHasChildren ( ) : bool
public __construct ( RecursiveIterator|IteratorAggregate $it [, int $flags = RecursiveTreeIterator::BYPASS_KEY [, int $cit_flags = CachingIterator::CATCH_GET_CHILD [, int $mode = RecursiveIteratorIterator::SELF_FIRST ]]] )
public current ( ) : string
public endChildren ( ) : void
public endIteration ( ) : void
public getEntry ( ) : string
public getPostfix ( ) : string
public getPrefix ( ) : string
public key ( ) : string
public next ( ) : void
public nextElement ( ) : void
public rewind ( ) : void
public setPostfix ( string $postfix ) : void
public setPrefixPart ( int $part , string $value ) : void
public valid ( ) : bool
/* Inherited methods */
public RecursiveIteratorIterator::beginChildren ( ) : void
public RecursiveIteratorIterator::beginIteration ( ) : void
public RecursiveIteratorIterator::callGetChildren ( ) : RecursiveIterator
public RecursiveIteratorIterator::callHasChildren ( ) : bool
public RecursiveIteratorIterator::__construct ( Traversable $iterator [, int $mode = RecursiveIteratorIterator::LEAVES_ONLY [, int $flags = 0 ]] )
public RecursiveIteratorIterator::current ( ) : mixed
public RecursiveIteratorIterator::endChildren ( ) : void
public RecursiveIteratorIterator::endIteration ( ) : void
public RecursiveIteratorIterator::getDepth ( ) : int
public RecursiveIteratorIterator::getInnerIterator ( ) : iterator
public RecursiveIteratorIterator::getMaxDepth ( ) : mixed
public RecursiveIteratorIterator::getSubIterator ([ int $level ] ) : RecursiveIterator
public RecursiveIteratorIterator::key ( ) : mixed
public RecursiveIteratorIterator::next ( ) : void
public RecursiveIteratorIterator::nextElement ( ) : void
public RecursiveIteratorIterator::rewind ( ) : void
public RecursiveIteratorIterator::setMaxDepth ([ int $max_depth = -1 ] ) : void
public RecursiveIteratorIterator::valid ( ) : bool
}

Predefined Constants

RecursiveTreeIterator::BYPASS_CURRENT
RecursiveTreeIterator::BYPASS_KEY
RecursiveTreeIterator::PREFIX_LEFT
RecursiveTreeIterator::PREFIX_MID_HAS_NEXT
RecursiveTreeIterator::PREFIX_MID_LAST
RecursiveTreeIterator::PREFIX_END_HAS_NEXT
RecursiveTreeIterator::PREFIX_END_LAST
RecursiveTreeIterator::PREFIX_RIGHT

Table of Contents

© 1997–2020 The PHP Documentation Group
Licensed under the Creative Commons Attribution License v3.0 or later.
https://www.php.net/manual/en/class.recursivetreeiterator.php