SplDoublyLinkedList
PHP Manual

SplDoublyLinkedList::isEmpty

(PHP 5 >= 5.3.0, PHP 7)

SplDoublyLinkedList::isEmptyChecks whether the doubly linked list is empty

Description

public bool SplDoublyLinkedList::isEmpty ( void )

Parameters

This function has no parameters.

Return Values

Returns whether the doubly linked list is empty.


SplDoublyLinkedList
PHP Manual