Once #

Adds a one-time channel to an event.

The next time the event is triggered, this channel is removed and then fed.

Whenever an event is triggered, channels are fed in the order they were registered.

Channels removed this way are not closed.

Arguments #

Once(event int, channel chan<- interface{})

Argument	Type	Description
`event`	int	Event constant from the `event` package
`channel`	channel	Event payload channel

ch := make(chan json.RawMessage)
kuzzle.Once(event.Connected, ch)
go func() {
  for range ch {
    fmt.Println("Connected to Kuzzle")
  }
}()