Php/docs/class.recursivecachingiterator

• PHP Manual
• 迭代器
• The RecursiveCachingIterator class

(PHP 5 >= 5.1.0, PHP 7)

简介

...

类摘要

RecursiveCachingIterator extends CachingIterator implements Countable , ArrayAccess , OuterIterator , RecursiveIterator {

/* 继承的常量 */

const int CachingIterator::CALL_TOSTRING = 1

const int CachingIterator::CATCH_GET_CHILD = 16

const int CachingIterator::TOSTRING_USE_KEY = 2

const int CachingIterator::TOSTRING_USE_CURRENT = 4

const int CachingIterator::TOSTRING_USE_INNER = 8

const int CachingIterator::FULL_CACHE = 256

/* 方法 */

public __construct ( Iterator $iterator [, int $flags = self::CALL_TOSTRING ] )

public getChildren ( ) : RecursiveCachingIterator

public hasChildren ( ) : bool

/* Inherits */

public CachingIterator::__construct ( Iterator $iterator [, int $flags = self::CALL_TOSTRING ] )

public CachingIterator::count ( ) : int

public CachingIterator::current ( ) : mixed

public CachingIterator::getCache ( ) : array

public CachingIterator::getFlags ( ) : int

public CachingIterator::getInnerIterator ( ) : Iterator

public CachingIterator::hasNext ( ) : void

public CachingIterator::key ( ) : scalar

public CachingIterator::next ( ) : void

public CachingIterator::offsetExists ( mixed $index ) : void

public CachingIterator::offsetGet ( string $index ) : void

public CachingIterator::offsetSet ( mixed $index , mixed $newval ) : void

public CachingIterator::offsetUnset ( string $index ) : void

public CachingIterator::rewind ( ) : void

public CachingIterator::setFlags ( int $flags ) : void

public CachingIterator::__toString ( ) : void

public CachingIterator::valid ( ) : void

}

Table of Contents

• RecursiveCachingIterator::__construct — Construct
• RecursiveCachingIterator::getChildren — Return the inner iterator's children as a RecursiveCachingIterator
• RecursiveCachingIterator::hasChildren — Check whether the current element of the inner iterator has children