SplPriorityQueue::current()
(PHP 5 >= 5.3.0, PHP 7)
Return current node pointed by the iterator
说明
public SplPriorityQueue::current(void) : mixed
Get the current datastructure node.
参数
此函数没有参数。
返回值
The value or priority (or both) of the current node, depending on the extract flag.