/*
  result.h - base class for results
  Copyright (C) 2004 Klarälvdalens Datakonsult AB

  This file is part of GPGME++.

  GPGME++ is free software; you can redistribute it and/or
  modify it under the terms of the GNU Library General Public
  License as published by the Free Software Foundation; either
  version 2 of the License, or (at your option) any later version.

  GPGME++ is distributed in the hope that it will be useful,
  but WITHOUT ANY WARRANTY; without even the implied warranty of
  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  GNU Library General Public License for more details.

  You should have received a copy of the GNU Library General Public License
  along with GPGME++; see the file COPYING.LIB.  If not, write to the
  Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
  Boston, MA 02110-1301, USA.
*/

#ifndef __GPGMEPP_RESULT_H__
#define __GPGMEPP_RESULT_H__

#include <gpgme++/gpgmefw.h>
#include <gpgme++/error.h>

#include <algorithm> // std::swap

namespace GpgME {

  class GPGMEPP_EXPORT Result {
  protected:
    explicit Result() : mError() {}
    explicit Result( int error ) : mError( error ) {}
    explicit Result( const Error & error ) : mError( error ) {}

    void swap( Result & other ) { std::swap( other.mError, mError ); }

  public:
    const Error & error() const {
        return mError;
    }

  protected:
    Error mError;
  };

}

#endif // __GPGMEPP_RESULT_H__
