SplDoublyLinkedList
PHP Manual

SplDoublyLinkedList::count

(PHP 5 >= 5.3.0)

SplDoublyLinkedList::countCounts the number of elements in the doubly linked list.

설명

int SplDoublyLinkedList::count ( void )

인수

이 함수는 인수가 없습니다.

반환값

Returns the number of elements in the doubly linked list.


SplDoublyLinkedList
PHP Manual