The RecursiveIterator interface

(PHP 5 >= 5.1.0, PHP 7)

简介

Classes implementing RecursiveIterator can be used to iterate over iterators recursively.

接口摘要

RecursiveIterator extends Iterator {
/* 方法 */
public hasChildren ( ) : bool
/* 继承的方法 */
abstract public Iterator::current ( ) : mixed
abstract public Iterator::key ( ) : scalar
abstract public Iterator::next ( ) : void
abstract public Iterator::rewind ( ) : void
abstract public Iterator::valid ( ) : bool
}

目录