SplPriorityQueue::top()
(PHP 5 >= 5.3.0, PHP 7)
Peeks at the node from the top of the queue
说明
public SplPriorityQueue::top(void) : mixed
参数
此函数没有参数。
返回值
The value or priority (or both) of the top node, depending on the extract flag.
(PHP 5 >= 5.3.0, PHP 7)
Peeks at the node from the top of the queue
public SplPriorityQueue::top(void) : mixed
此函数没有参数。
The value or priority (or both) of the top node, depending on the extract flag.