completedExchanges
The exchange requests that all recipients replied to and the current participant needs to save.
Declaration
var completedExchanges: [GKTurnBasedExchange]? { get }Mentioned in
Discussion
Since only the current participant can save exchanges, this property is nil if the local player isn’t the current participant. If the local player is the current player, use the saveMergedMatch(_:withResolvedExchanges:completionHandler:) method to save completed exchanges before ending their turn.