Php/docs/pht-queue.pop

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pht\Queue::pop

(PECL pht >= 0.0.1)

pht\Queue::popPops a value off of the front of a queue


说明

public pht\Queue::pop ( ) : mixed

This method will remove a value from the front of the queue (in constant time). Attempting to pop a value from an empty queue will result in an Error exception.


参数

此函数没有参数。


返回值

The value removed from the queue.


范例

Example #1 Popping a value from a queue

<?phpuse pht\Queue;$queue = new Queue();$queue->push(1);var_dump($queue->pop());

以上例程会输出:


int(1)