DOLFIN
DOLFIN C++ interface
dolfin
common
NoDeleter.h
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// Copyright (C) 2008 Garth N. Wells
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//
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// This file is part of DOLFIN.
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//
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// DOLFIN is free software: you can redistribute it and/or modify
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// it under the terms of the GNU Lesser 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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// DOLFIN 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 Lesser General Public License for more details.
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//
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// You should have received a copy of the GNU Lesser General Public License
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// along with DOLFIN. If not, see <http://www.gnu.org/licenses/>.
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//
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// Modified by Martin Alnes, 2008.
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//
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// First added: 2008-09-11
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// Last changed: 2011-01-28
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#ifndef __NO_DELETER_H
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#define __NO_DELETER_H
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#include <memory>
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namespace
dolfin
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{
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class
NoDeleter
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{
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public
:
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void
operator()
(
const
void
*) {}
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};
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template
<
typename
T>
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std::shared_ptr<T>
reference_to_no_delete_pointer
(T& r)
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{
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return
std::shared_ptr<T>(&r,
NoDeleter
());
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}
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}
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#endif
dolfin::reference_to_no_delete_pointer
std::shared_ptr< T > reference_to_no_delete_pointer(T &r)
Helper function to construct shared pointer with NoDeleter with cleaner syntax.
Definition:
NoDeleter.h:43
dolfin::NoDeleter
NoDeleter is a customised deleter intended for use with smart pointers.
Definition:
NoDeleter.h:34
dolfin::NoDeleter::operator()
void operator()(const void *)
Do nothing.
Definition:
NoDeleter.h:37
dolfin
Definition:
adapt.h:30
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