The RecursiveTreeIterator class

(PHP 5 >= 5.3.0, PHP 7)

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

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RecursiveTreeIterator extends RecursiveIteratorIterator implements OuterIterator {

/* Inherited constants */

const integer RecursiveIteratorIterator::LEAVES_ONLY = 0 ;

const integer RecursiveIteratorIterator::SELF_FIRST = 1 ;

const integer RecursiveIteratorIterator::CHILD_FIRST = 2 ;

const integer RecursiveIteratorIterator::CATCH_GET_CHILD = 16 ;

/* �� */

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 ;

/* �� */

public beginChildren ( void ) : void

public beginIteration ( void ) : RecursiveIterator

public callGetChildren ( void ) : RecursiveIterator

public callHasChildren ( void ) : 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 ( void ) : string

public endChildren ( void ) : void

public endIteration ( void ) : void

public getEntry ( void ) : string

public getPostfix ( void ) : string

public getPrefix ( void ) : string

public key ( void ) : string

public next ( void ) : void

public nextElement ( void ) : void

public rewind ( void ) : void

public setPostfix ( string $postfix ) : void

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

public valid ( void ) : bool

/* �̳еķ�� */

public RecursiveIteratorIterator::beginChildren ( void ) : void

public RecursiveIteratorIterator::beginIteration ( void ) : void

public RecursiveIteratorIterator::callGetChildren ( void ) : RecursiveIterator

public RecursiveIteratorIterator::callHasChildren ( void ) : bool

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

public RecursiveIteratorIterator::current ( void ) : mixed

public RecursiveIteratorIterator::endChildren ( void ) : void

public RecursiveIteratorIterator::endIteration ( void ) : void

public RecursiveIteratorIterator::getDepth ( void ) : int

public RecursiveIteratorIterator::getInnerIterator ( void ) : iterator

public RecursiveIteratorIterator::getMaxDepth ( void ) : mixed

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

public RecursiveIteratorIterator::key ( void ) : mixed

public RecursiveIteratorIterator::next ( void ) : void

public RecursiveIteratorIterator::nextElement ( void ) : void

public RecursiveIteratorIterator::rewind ( void ) : void

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