Allows communication between an Apple Watch app and its companion iOS app.
Mediates the transfer of information between a WatchKit extension app and the container app on the device.
Delegate object whose methods, when overridden, allow the app developer to respond to messages sent between a WatchKit extension app and it's container app.
Holds data relating to a file being transferred between a WatchKit extension app and it's container app.
Represents an ongoing file transfer between a WatchKit extension app and it's container app.
Represents an ongoing data transfer between a WatchKit extension app and it's container app.
Interface representing the required methods (if any) of the protocol WCSessionDelegate.
Enumerates error codes relating to watch connectivity.
Enumerates session states.
The reply handler for use with DidReceiveMessageData(IWCSessionDelegate, WCSession, NSData, WCSessionReplyDataHandler).
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