player(_:didComplete:issuedByFriend:)
Handles when the local player completes a challenge that a friend issues.
Declaration
optional func player(_ player: GKPlayer, didComplete challenge: GKChallenge, issuedByFriend friendPlayer: GKPlayer)Parameters
- player:
The player who completes the challenge.
- challenge:
The challenge that the player completes.
- friendPlayer:
The friend who issues the challenge.