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refholder.hh
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1/* -*- mia-c++ -*-
2 *
3 * This file is part of MIA - a toolbox for medical image analysis
4 * Copyright (c) Leipzig, Madrid 1999-2017 Gert Wollny
5 *
6 * MIA is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 3 of the License, or
9 * (at your option) any later version.
10 *
11 * This program 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
14 * GNU General Public License for more details.
15 *
16 * You should have received a copy of the GNU General Public License
17 * along with MIA; if not, see <http://www.gnu.org/licenses/>.
18 *
19 */
20#ifndef mia_core_refholder_hh
21#define mia_core_refholder_hh
22
23#include <mia/core/defines.hh>
24#include <memory>
25
27
38template <typename T>
40{
41public:
43 typedef std::shared_ptr<TRefHolder<T>> Pointer;
44
46 typedef const T& const_reference;
47
53 m_r(r) {}
54
56 operator const_reference()
57 {
58 return m_r;
59 }
60private:
62};
63
65
66#endif
A class to make a const reference not so const.
Definition: refholder.hh:40
const T & const_reference
the type of the actual reference this class holds
Definition: refholder.hh:46
std::shared_ptr< TRefHolder< T > > Pointer
pointer type of this reference holder.
Definition: refholder.hh:43
TRefHolder(const_reference r)
Definition: refholder.hh:52
#define NS_MIA_BEGIN
conveniance define to start the mia namespace
Definition: defines.hh:33
#define NS_MIA_END
conveniance define to end the mia namespace
Definition: defines.hh:36