SplDoublyLinkedList::valid
(PHP 5 >= 5.3.0, PHP 7)
SplDoublyLinkedList::valid — Check 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 →
© 1997–2017 The PHP Documentation GroupLicensed under the Creative Commons Attribution License v3.0 or later.
本文档系腾讯云开发者社区成员共同维护,如有问题请联系 cloudcommunity@tencent.com

