The RecursiveTreeIterator class

(PHP 5 >= 5.3.0, PHP 7, PHP 8)

简介

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

类摘要

RecursiveTreeIterator extends RecursiveIteratorIterator implements OuterIterator {
/* 继承的常量 */
const int RecursiveIteratorIterator::LEAVES_ONLY = 0 ;
const int RecursiveIteratorIterator::SELF_FIRST = 1 ;
const int RecursiveIteratorIterator::CHILD_FIRST = 2 ;
const int RecursiveIteratorIterator::CATCH_GET_CHILD = 16 ;
/* 常量 */
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 ;
/* 方法 */
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
/* 继承的方法 */
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
}

预定义常量

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

目录