Countable::count
RecursiveIterator::getChildren
Interfaces
PHP Manual

# The RecursiveIterator interface

## 소개

Classes implementing RecursiveIterator can be used to iterate over iterators.

## 인터페이스 개요

RecursiveIterator
RecursiveIterator extends Iterator {
/* Methods */
public RecursiveIterator getChildren ( void )
public bool hasChildren ( void )
/* Inherited methods */
abstract public mixed Iterator::current ( void )
abstract public scalar Iterator::key ( void )
abstract public void Iterator::next ( void )
abstract public void Iterator::rewind ( void )
abstract public boolean Iterator::valid ( void )
}

## Table of Contents

- RecursiveIterator::getChildren — Returns an iterator for the current entry.
- RecursiveIterator::hasChildren — Returns if an iterator can be created fot the current entry.

Countable::count
RecursiveIterator::getChildren
Interfaces
PHP Manual