Class Exception

SampleFramework12/v1.00/Exceptions.h:131–166

Generic exception, used as base class for other types

// Generic exception, used as base class for other types
class Exception
{

public:

    Exception()
    {
    }

    // Specify an actual error message
    Exception(const std::wstring& exceptionMessage) : message(exceptionMessage)
    {
    }

    Exception(const std::string& exceptionMessage)
    {
        wchar buffer[512];
        MultiByteToWideChar(CP_ACP, 0, exceptionMessage.c_str(), -1, buffer, 512);
        message = std::wstring(buffer);
    }

    // Retrieve that error message
    const std::wstring& GetMessage() const throw()
    {
        return message;
    }

    void ShowErrorMessage() const throw ()
    {
        MessageBox(NULL, message.c_str(), L"Error", MB_OK|MB_ICONERROR);
    }

protected:

    std::wstring  message;    // The error message
};

// Exception thrown when a Win32 function fails.
class Win32Exception : public Exception