New creates a new Deque, optionally setting the current and minimum capacity when non-zero values are given for these.

New constructs and returns a new Queue.

Deque represents a single instance of the deque data structure.

An Item is something we manage in a Priority queue.

Queue represents a single instance of the queue data structure.

游标,通过该游标获取数据.

这是一个循环队列 */.

A PriorityQueueSlice implements heap.Interface and holds Items.