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The RecursiveIteratorIterator class

(PHP 5, PHP 7)

简介

Can be used to iterate through recursive iterators.

类摘要

RecursiveIteratorIterator implements OuterIterator {
/* 常量 */
const integer LEAVES_ONLY = 0 ;
const integer SELF_FIRST = 1 ;
const integer CHILD_FIRST = 2 ;
const integer CATCH_GET_CHILD = 16 ;
/* 方法 */
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
/* 继承的方法 */
public OuterIterator::getInnerIterator ( void ) : Iterator
}

预定义常量

RecursiveIteratorIterator::LEAVES_ONLY

RecursiveIteratorIterator::SELF_FIRST

RecursiveIteratorIterator::CHILD_FIRST

RecursiveIteratorIterator::CATCH_GET_CHILD

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