CHAPTER 17 EXERCISE SOLUTIONS
Answer to Question 1
The class is GKPeerPickerController.
Answer to Question 2
The class is GKSession.
Answer to Question 3
Call the startVoiceChatWithParticipantID:error: method from the GKVoiceChatService class.
Answer to Question 4
On the initiator, call the voiceChatService:sendData:toParticipantID: method defined in the GKVoiceChatClient protocol.
On the receiver, call the receivedData:fromParticipantID: method defined in the GKVoiceChatClient protocol.
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