require Participant
Returns the passedParticipant or the currently provided ParticipantLocal.
Throws
if passedParticipant is null and no ParticipantLocal is available (e.g. not inside a RoomScope).
Returns the passedParticipant or the currently provided ParticipantLocal.
if passedParticipant is null and no ParticipantLocal is available (e.g. not inside a RoomScope).