IBM Webcam 4J Manual do Utilizador descarregar pdf (Página 79)

// Methods for retrieving ReceiveResponse data...

virtual const char *GetResponse(void) = 0;

virtual int GetResponseLength(void) = 0;

virtual bool MoreData(void) = 0;

// Methods for retrieving SendCommand return data...

virtual const char *GetCommandName(void) = 0;

virtual long GetProcessNumber(void) = 0;

virtual long GetProcessCount(void) = 0;

// Methods to iterate over error collection ...

virtual bool GetCurrentError(void) = 0;

virtual bool GetNextError(void) = 0;

virtual bool GetPreviousError(void) = 0;

virtual bool GetFirstError(void) = 0;

virtual bool GetLastError(void) = 0;

// Methods to retrieve error data...

virtual const char *GetMsgID(void) = 0;

virtual int GetFeedBackCode(void) = 0;

virtual int GetReturnCode(void) = 0;

virtual int GetStatus(void) = 0;

virtual const char *GetSubstitute(void) = 0;

// Method to display error collection...

virtual int DisplayError(FILE *Output) = 0;

};

class ConnectDirectSession

{

public:

// Interface classes

CDSession *SessionINF;

ConnectDirectSession();

~ConnectDirectSession();

};

Chapter 4. Writing Custom Programs 73

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IBM Webcam 4J Manual do Utilizador Página 79