SplDoublyLinkedList::rewind
(PHP 5 >= 5.3.0, PHP 7, PHP 8)
SplDoublyLinkedList::rewind — イテレータを先頭に巻き戻す
パラメータ
この関数にはパラメータはありません。
戻り値
値を返しません。
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User Contributed Notes 1 note
lincoln dot du dot j at gmail dot com ¶
7 years ago
$dll = new SplDoublyLinkedList();
$dll->push(2);
$dll->push(3);
$dll->unshift(5);
$dll->rewind(); // starting from beginning without this it will not work
while($dll->valid()){
echo $dll->current()."\n";
$dll->next();
}
//Output
5
2
3
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