Ds\PriorityQueue::copy
(PECL ds >= 1.0.0)
Ds\PriorityQueue::copy — Returns a shallow copy of the queue
参数
此函数没有参数。
返回值
Returns a shallow copy of the queue.
示例
示例 #1 Ds\PriorityQueue::copy() example
<?php
$queue = new \Ds\PriorityQueue();
$queue->push("a", 5);
$queue->push("b", 15);
$queue->push("c", 10);
print_r($queue->copy());
?>以上示例的输出类似于：
Ds\PriorityQueue Object
(
[0] => b
[1] => c
[2] => a
)
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