broadcaster

Documentation

Index

• type Broadcaster
  • func New() *Broadcaster
  • func (b *Broadcaster) Emit()
  • func (b *Broadcaster) Listen() chan bool

Types

type Broadcaster

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

Broadcaster emits signals to its listeners.

Signals cannot include information.

func New

func New() *Broadcaster

New creates a new broadcaster with no listeners.

func (*Broadcaster) Emit

func (b *Broadcaster) Emit()

Emit a signal and notify all listeners.

After emitting an event, all listeners will be removed.

func (*Broadcaster) Listen

func (b *Broadcaster) Listen() chan bool

Listen adds a listener to the broadcaster.

The returned channel will be activated for the next signal. After one signal the channel will be closed.

If the broadcaster is stopped before a next signal was emitted, the channel will be closed.