SplDoublyLinkedList
PHP Manual

SplDoublyLinkedList::top

(PHP 5 >= 5.3.0)

SplDoublyLinkedList::topPeeks at the node from the end of the doubly linked list

说明

public mixed SplDoublyLinkedList::top ( void )

参数

此函数没有参数。

返回值

The value of the last node.

错误/异常

Throws RuntimeException when the data-structure is empty.


SplDoublyLinkedList
PHP Manual