queue

Documentation

Index

• Variables
• type Queue
  • func New(ctx context.Context) *Queue
  • func (q *Queue) Get() (interface{}, error)
  • func (q *Queue) IsEmpty() bool
  • func (q *Queue) Put(val interface{})
  • func (q *Queue) Size() int

Variables

var (
	// ErrEmptyQueue is returned when queue is empty.
	ErrEmptyQueue = errors.New("queue is empty")
)

Types

type Queue

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

Queue is data structure, which has much similar behavior with channel.

func New

func New(ctx context.Context) *Queue

New create a new Queue

func (*Queue) Get

func (q *Queue) Get() (interface{}, error)

Get gets an element from Queue.

func (*Queue) IsEmpty

func (q *Queue) IsEmpty() bool

IsEmpty returns true if Queue is empty.

func (*Queue) Put

func (q *Queue) Put(val interface{})

Put puts an element into Queue.

func (*Queue) Size

func (q *Queue) Size() int

Size returns the size of Queue.