pht\Queue::size
(PECL pht >= 0.0.1)
pht\Queue::size — Gets the size of the queue
说明
public pht\Queue::size
(
) : int
Returns the current size of the queue. This operation requires a pht\Queue's mutex lock to be held if it is being used by multiple threads.
参数
此函数没有参数。
返回值
The size of the queue.
范例
示例 #1 Getting a queue's size
<?php
use pht\Queue;
$queue = new Queue();
$queue->push(1);
$queue->push(1);
var_dump($queue->size());
以上例程会输出：
int(2)
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