SplDoublyLinkedList::pop
(PHP 5 >= 5.3.0, PHP 7, PHP 8)
SplDoublyLinkedList::pop — Pops a node from the end of the doubly linked list
说明
参数
此函数没有参数。
返回值
The value of the popped node.
错误／异常
Throws RuntimeException when the data-structure is empty.
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