Exchange Timeouts The amount of time that passes before an exchange times out. TopicsTimeoutsGKExchangeTimeoutDefaultGKExchangeTimeoutNone See AlsoExchanging Data Between ParticipantssendExchange(to:data:localizableMessageKey:arguments:timeout:completionHandler:)exchangeDataMaximumSizeexchangeMaxInitiatedExchangesPerPlayeractiveExchangescompletedExchangesexchangessaveMergedMatch(_:withResolvedExchanges:completionHandler:)