The RecursiveTreeIterator class

(PHP 5 >= 5.3.0)

Introduction

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

Class synopsis

RecursiveTreeIterator extends RecursiveIteratorIterator implements OuterIterator {

/* Constants */

const integer BYPASS_CURRENT = 4 ;

const integer BYPASS_KEY = 8 ;

const integer PREFIX_LEFT = 0 ;

const integer PREFIX_MID_HAS_NEXT = 1 ;

const integer PREFIX_MID_LAST = 2 ;

const integer PREFIX_END_HAS_NEXT = 3 ;

const integer PREFIX_END_LAST = 4 ;

const integer PREFIX_RIGHT = 5 ;

/* Methods */

public void beginChildren ( void )

public RecursiveIterator beginIteration ( void )

public RecursiveIterator callGetChildren ( void )

public bool callHasChildren ( void )

public __construct ( RecursiveIterator|IteratorAggregate $it [, int $flags = RecursiveTreeIterator::BYPASS_KEY [, int $cit_flags = CachingIterator::CATCH_GET_CHILD [, int $mode = RecursiveIteratorIterator::SELF_FIRST ]]] )

public string current ( void )

public void endChildren ( void )

public void endIteration ( void )

public string getEntry ( void )

public void getPostfix ( void )

public string getPrefix ( void )

public string key ( void )

public void next ( void )

public void nextElement ( void )

public void rewind ( void )

public void setPrefixPart ( int $part , string $value )

public bool valid ( void )

/* Inherited methods */

public void RecursiveIteratorIterator::beginChildren ( void )

public void RecursiveIteratorIterator::beginIteration ( void )

public RecursiveIterator RecursiveIteratorIterator::callGetChildren ( void )

public bool RecursiveIteratorIterator::callHasChildren ( void )

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

public mixed RecursiveIteratorIterator::current ( void )

public void RecursiveIteratorIterator::endChildren ( void )

public void RecursiveIteratorIterator::endIteration ( void )

public int RecursiveIteratorIterator::getDepth ( void )

public iterator RecursiveIteratorIterator::getInnerIterator ( void )

public mixed RecursiveIteratorIterator::getMaxDepth ( void )

public RecursiveIterator RecursiveIteratorIterator::getSubIterator ([ int $level ] )

public mixed RecursiveIteratorIterator::key ( void )

public void RecursiveIteratorIterator::next ( void )

public void RecursiveIteratorIterator::nextElement ( void )

public void RecursiveIteratorIterator::rewind ( void )

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