SplDoublyLinkedList
PHP Manual

SplDoublyLinkedList::valid

(PHP 5 >= 5.3.0)

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

Описание

bool SplDoublyLinkedList::valid ( void )

Checks if the doubly linked list contains any more nodes.

Параметри

Тази функция няма параметри.

Връщани стойности

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


SplDoublyLinkedList
PHP Manual