priorityqueue

Documentation

Index

• type Item
• type PriorityQueue
  • func (pq PriorityQueue) Len() int
  • func (pq PriorityQueue) Less(i, j int) bool
  • func (pq *PriorityQueue) Pop() interface{}
  • func (pq *PriorityQueue) Push(x interface{})
  • func (pq PriorityQueue) Swap(i, j int)
  • func (pq *PriorityQueue) Update(item *Item, value interface{}, priority int)

Types

type Item

type Item struct {
	// contains filtered or unexported fields
}

An Item is something we manage in a priority queue.

type PriorityQueue

type PriorityQueue []*Item

A PriorityQueue implements heap.Interface and holds Items.

func (PriorityQueue) Len

func (pq PriorityQueue) Len() int

func (PriorityQueue) Less

func (pq PriorityQueue) Less(i, j int) bool

func (*PriorityQueue) Pop

func (pq *PriorityQueue) Pop() interface{}

Pop an item

func (*PriorityQueue) Push

func (pq *PriorityQueue) Push(x interface{})

Push a new item.

func (PriorityQueue) Swap

func (pq PriorityQueue) Swap(i, j int)

func (*PriorityQueue) Update

func (pq *PriorityQueue) Update(item *Item, value interface{}, priority int)

Update modifies the priority and value of an Item in the queue.