SplDoublyLinkedList::getIteratorMode
SplDoublyLinkedList::key
SplDoublyLinkedList
PHP Manual

# SplDoublyLinkedList::isEmpty

(PHP 5 >= 5.3.0)

SplDoublyLinkedList::isEmpty — Checks 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::getIteratorMode
SplDoublyLinkedList::key
SplDoublyLinkedList
PHP Manual