pht\Queue::pop

(PECL pht >= 0.0.1)

pht\Queue::pop — Pops a value off of the front of a queue

说明

public pht\Queue::pop ( void ) : 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


<?php

use pht\Queue;

$queue = new Queue();

$queue->push(1);

var_dump($queue->pop());

以上例程会输出：

int(1)