SplDoublyLinkedList::prev

    (PHP 5 >= 5.3.0, PHP 7, PHP 8)

    SplDoublyLinkedList::prev — Move to previous entry

    说明

    public SplDoublyLinkedList::prev(): 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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