Interface EmitterOptions<T>

Options for the emitter function.

interface EmitterOptions<T> {
subscribed?: () => void;
unsubscribed?: () => void;
}

Type Parameters

T

Index

Properties

subscribed? unsubscribed?

Properties

`Optional`subscribed

subscribed?: () => void

This function is invoked when the first subscriber subscribes to the emitter.

`Optional`unsubscribed

unsubscribed?: () => void

This function is invoked when the last subscriber unsubscribes from the emitter.