1/*
2 result.h - base class for results
3 Copyright (C) 2004 Klarälvdalens Datakonsult AB
4
5 This file is part of GPGME++.
6
7 GPGME++ is free software; you can redistribute it and/or
8 modify it under the terms of the GNU Library General Public
9 License as published by the Free Software Foundation; either
10 version 2 of the License, or (at your option) any later version.
11
12 GPGME++ is distributed in the hope that it will be useful,
13 but WITHOUT ANY WARRANTY; without even the implied warranty of
14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 GNU Library General Public License for more details.
16
17 You should have received a copy of the GNU Library General Public License
18 along with GPGME++; see the file COPYING.LIB. If not, write to the
19 Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
20 Boston, MA 02110-1301, USA.
21*/
22
23#ifndef __GPGMEPP_RESULT_H__
24#define __GPGMEPP_RESULT_H__
25
26#include <gpgme++/gpgmefw.h>
27#include <gpgme++/error.h>
28
29#include <algorithm> // std::swap
30
31namespace GpgME {
32
33 class GPGMEPP_EXPORT Result {
34 protected:
35 explicit Result() : mError() {}
36 explicit Result( int error ) : mError( error ) {}
37 explicit Result( const Error & error ) : mError( error ) {}
38
39 void swap( Result & other ) { std::swap( other.mError, mError ); }
40
41 public:
42 const Error & error() const {
43 return mError;
44 }
45
46 protected:
47 Error mError;
48 };
49
50}
51
52#endif // __GPGMEPP_RESULT_H__
53