Participants The set of participants to include in messages. Declarationenum Participants TopicsGetting the set of participantsParticipants.allParticipants.only(_:)only(_:) RelationshipsConforms ToSendableSendableMetatype See AlsoSending data to the groupsend(_:to:)send(_:to:)send(_:to:completion:)send(_:to:completion:)