vlAbsNotifyObs.h

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/*********************************************************************
** Copyright (c) 1992-2010 VT MAK
** All rights reserved.
*********************************************************************/
#pragma once

#include "vlMachineTypes.h"
#include "vlObservee.h"

#ifdef DtUSE_UTILITIES_NAMESPACE
namespace DtUSE_UTILITIES_NAMESPACE
{
#endif

class DT_DLL_VLUTIL DtAbsNotifyObserver
{
public:

   virtual ~DtAbsNotifyObserver();

   DtAbsNotifyObserver& operator=(const DtAbsNotifyObserver& orig);

   virtual bool notifyFromObserved(DtObservee* observed, 
      const DtObservee::DtWhyNotifyObserver& why);

protected:


   DtAbsNotifyObserver();

   DtAbsNotifyObserver(const DtAbsNotifyObserver& orig);
};

#ifdef DtUSE_UTILITIES_NAMESPACE
} 
#endif