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RecursiveIterator インターフェイス
(PHP 5 >= 5.1.0, PHP 7, PHP 8)
はじめに
RecursiveIterator
を実装したクラスは、 イテレータ群を再帰的に反復処理するときに使うことができます。
インターフェイス概要
interface
RecursiveIterator
extends
Iterator
{
/* メソッド */
public
function
getChildren
():
?
RecursiveIterator
public
function
hasChildren
():
bool
/* 継承したメソッド */
public
function
Iterator::current
():
mixed
public
function
Iterator::key
():
mixed
public
function
Iterator::next
():
void
public
function
Iterator::rewind
():
void
public
function
Iterator::valid
():
bool
}
目次
RecursiveIterator::getChildren
— 現在のエントリのイテレータを返す
RecursiveIterator::hasChildren
— 現在のエントリのイテレータを作れるかどうかを返す
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