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SplDoublyLinkedList::valid

(PHP 5 >= 5.3.0, PHP 7)

SplDoublyLinkedList::valid — Check whether the doubly linked list contains more nodes

Description

代码语言:javascript
复制
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 →

代码语言:txt
复制
 ? 1997–2017 The PHP Documentation Group

Licensed under the Creative Commons Attribution License v3.0 or later.

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