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PHP Manual :: SplDoublyLinkedList::valid



SplDoublyLinkedList::unshift || SplStack || SplDoublyLinkedList || PHP Manual

(PHP 5 >= 5.3.0, PHP 7)

SplDoublyLinkedList::validCheck whether the doubly linked list contains more nodes

Description

public bool SplDoublyLinkedList::valid ( void )

Checks if the doubly linked list contains any more nodes.

Parameters

This function has no parameters.

Return Values

Returns TRUE if the doubly linked list contains any more nodes, FALSE otherwise.



SplDoublyLinkedList::unshift || SplStack || SplDoublyLinkedList || PHP Manual
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