SplPriorityQueue::key
(PHP 5 >= 5.3.0, PHP 7, PHP 8)
SplPriorityQueue::key — Return current node index
参数
此函数没有参数。
返回值
The current node index.
add a note
User Contributed Notes
There are no user contributed notes for this page.
(PHP 5 >= 5.3.0, PHP 7, PHP 8)
SplPriorityQueue::key — Return current node index
此函数没有参数。
The current node index.
add a note
