SplDoublyLinkedList
PHP Manual

SplDoublyLinkedList::valid

(PHP 5 >= 5.3.0)

SplDoublyLinkedList::validCheck whether the doubly linked list contains more nodes

설명

bool SplDoublyLinkedList::valid ( void )

Checks if the doubly linked list contains any more nodes.

인수

이 함수는 인수가 없습니다.

반환값

Returns TRUE if the doubly linked list contains any more nodes, FALSE otherwise.


SplDoublyLinkedList
PHP Manual