pht\Queue::size

(PECL pht >= 0.0.1)

pht\Queue::sizeGets 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

Example #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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