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refholder.hh
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/* -*- mia-c++ -*-
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*
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* This file is part of MIA - a toolbox for medical image analysis
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* Copyright (c) Leipzig, Madrid 1999-2017 Gert Wollny
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*
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* MIA is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with MIA; if not, see <http://www.gnu.org/licenses/>.
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*
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*/
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#ifndef mia_core_refholder_hh
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#define mia_core_refholder_hh
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#include <
mia/core/defines.hh
>
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#include <memory>
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NS_MIA_BEGIN
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template
<
typename
T>
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class
TRefHolder
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{
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public
:
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typedef
std::shared_ptr<TRefHolder<T>>
Pointer
;
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typedef
const
T&
const_reference
;
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TRefHolder
(
const_reference
r):
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m_r(r) {}
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operator
const_reference
()
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{
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return
m_r;
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}
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private
:
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const_reference
m_r;
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};
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NS_MIA_END
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#endif
NS_MIA_BEGIN
#define NS_MIA_BEGIN
conveniance define to start the mia namespace
Definition:
defines.hh:33
NS_MIA_END
#define NS_MIA_END
conveniance define to end the mia namespace
Definition:
defines.hh:36
TRefHolder::TRefHolder
TRefHolder(const_reference r)
Definition:
refholder.hh:52
TRefHolder::const_reference
const typedef T & const_reference
the type of the actual reference this class holds
Definition:
refholder.hh:46
TRefHolder
A class to make a const reference not so const.
Definition:
refholder.hh:39
defines.hh
TRefHolder::Pointer
std::shared_ptr< TRefHolder< T > > Pointer
pointer type of this reference holder.
Definition:
refholder.hh:43
mia
core
refholder.hh
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