System/Library/PrivateFrameworks/DVTInstrumentsFoundation.framework

DTActivityTraceTapMessageHandler.h

Download DTActivityTraceTapMessageHandler.h

1. NSObject
2. >
3. DTTapMessageHandler

@interface DTActivityTraceTapMessageHandler : DTTapMessageHandler {
    unsigned int _tapVersion;
}

- (id)messageReceived:(id)a0;

@end