SplDoublyLinkedList
PHP Manual

SplDoublyLinkedList::isEmpty

(PHP 5 >= 5.3.0)

SplDoublyLinkedList::isEmptyChecks whether the doubly linked list is empty.

설명

bool SplDoublyLinkedList::isEmpty ( void )

인수

이 함수는 인수가 없습니다.

반환값

Returns whether the doubly linked list is empty.


SplDoublyLinkedList
PHP Manual