PHP Manual
SplDoublyLinkedList
Checks whether the doubly linked list is empty

SplDoublyLinkedList::isEmpty

(PHP 5 >= 5.3.0, PHP 7, PHP 8)

SplDoublyLinkedList::isEmpty — Checks whether the doubly linked list is empty

Description

public SplDoublyLinkedList::isEmpty(): bool

Parameters

This function has no parameters.

Return Values

Returns whether the doubly linked list is empty.

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