Unwrap a EmittingSurface, Bus, or EmittingSurface.Branded carrier.
Event-map inference prefers Bus's type argument when the brand slot (or argument) is a Bus, because emit's overload shape does not reverse-infer from Bus the way SubscriptionSurface.on does.
Bus
emit
Unwrap a EmittingSurface, Bus, or EmittingSurface.Branded carrier.
Event-map inference prefers Bus's type argument when the brand slot (or argument) is a
Bus, becauseemit's overload shape does not reverse-infer fromBusthe way SubscriptionSurface.on does.