libjmmcg  release_579_6_g8cffd
A C++ library containing an eclectic mix of useful, advanced components.
non_copyable.hpp
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1 #ifndef LIBJMMCG_CORE_NON_COPYABLE_HPP
2 #define LIBJMMCG_CORE_NON_COPYABLE_HPP
3 /******************************************************************************
4 ** Copyright © 2008 by J.M.McGuiness, jmmcg@sourceforge.net & coder@hussar.me.uk
5 **
6 ** This library is free software; you can redistribute it and/or
7 ** modify it under the terms of the GNU Lesser General Public
8 ** License as published by the Free Software Foundation; either
9 ** version 2.1 of the License, or (at your option) any later version.
10 **
11 ** This library is distributed in the hope that it will be useful,
12 ** but WITHOUT ANY WARRANTY; without even the implied warranty of
13 ** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 ** Lesser General Public License for more details.
15 **
16 ** You should have received a copy of the GNU Lesser General Public
17 ** License along with this library; if not, write to the Free Software
18 ** Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
19 */
20 
21 #include "blatant_old_msvc_compiler_hacks.hpp"
22 
23 namespace jmmcg { namespace LIBJMMCG_VER_NAMESPACE {
24 
25 /// Used to try to help ensure that an object cannot be copied.
26 class non_assignable {
27  void operator=(non_assignable const &)=delete;
28  void operator=(non_assignable &&)=delete;
29 };
30 
31 /// Used to try to help ensure that an object cannot be copied.
32 class non_copyable : protected non_assignable {
33 protected:
34  non_copyable()=default;
35  ~non_copyable()=default;
36 
37  non_copyable(non_copyable const &)=delete;
38  non_copyable(non_copyable &&)=delete;
39  void operator=(non_copyable const &)=delete;
40  void operator=(non_copyable &&)=delete;
41 };
42 
43 } }
44 
45 #endif