GKTurnBasedParticipant.Status.unknown The participant is in an unexpected state. Declarationcase unknown See AlsoConstantsGKTurnBasedParticipant.Status.invitedGKTurnBasedParticipant.Status.declinedGKTurnBasedParticipant.Status.matchingGKTurnBasedParticipant.Status.activeGKTurnBasedParticipant.Status.done