PHP Manual
SplDoublyLinkedList
Move to previous entry

SplDoublyLinkedList::prev

(PHP 5 >= 5.3.0, PHP 7)

SplDoublyLinkedList::prev — Move to previous entry

说明

public SplDoublyLinkedList::prev ( void ) : void

Move the iterator to the previous node.

参数

此函数没有参数。

返回值

没有返回值。

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