#ifndef _TATOFtimestamp_H
#define _TATOFtimestamp_H
/*!
  \file
  \version $Id: TAGtimestamp.hxx,v 1.1 2001/12/09 14:25:29 mueller Exp $
  \brief   Declaration of TATOFtimestamp.
*/
/*------------------------------------------+---------------------------------*/

#include "Rtypes.h"

class TATOFtimestamp {
  public:
                    TATOFtimestamp();
    explicit        TATOFtimestamp(Int_t i_time);
    virtual         ~TATOFtimestamp();

    void            FromDouble(Double_t d_time);
    void            FromUnixTime(Int_t i_time);
    void            SetCurrent();

    Double_t        ToDouble() const;
    Int_t           ToUnixTime() const;
    Double_t        Age() const;

    Bool_t          Valid() const;
    void            Clear();

    TATOFtimestamp&     operator+(Double_t d_deltatime);
    TATOFtimestamp&     operator-(Double_t d_deltatime);

    friend Double_t   operator-(const TATOFtimestamp& lhs,
				const TATOFtimestamp& rhs);

    ClassDef(TATOFtimestamp,1)

  private:				    // NOTE: CUSTOM STREAMER
    Int_t           fiSec;		    //!
    Int_t           fiUSec;		    //!
};

#include "TATOFtimestamp.icc"

#endif