/usr/include/crystalspace-2.0/csutil/tuple.h is in libcrystalspace-dev 2.0+dfsg-1build1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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Copyright (C) 2003 by Marten Svanfeldt <developer@svanfeldt.com>
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2 of the License, or (at your option) any later version.
This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Library General Public License for more details.
You should have received a copy of the GNU Library General Public
License along with this library; if not, write to the Free
Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#ifndef __CS_UTIL_TUPLE_H__
#define __CS_UTIL_TUPLE_H__
/**\file
* A tuple (fixed size collection of elements)
*/
/**\addtogroup util_containers
* @{ */
/**
* A two length tuple (fixed size collection of elements)
* Tuples are typically used for quickly bounding grouped values
* around with a low overhead.
*/
template <typename First, typename Second>
class csTuple2
{
public:
/// typedef that can be accessed to recreate object of
/// the first type
typedef First FirstType;
/// typedef that can be accessed to recreate object of
/// the second type
typedef Second SecondType;
/// First element in Tuple
First first;
/// Second element in Tuple
Second second;
/// Empty default constructor.
csTuple2 () : first (), second () {}
/// Constructor to initialise both elements
csTuple2 (const First& first, const Second& second)
: first (first), second (second) {}
/// Templated constructor from another csTuple2
template <typename AlFirst, typename AlSecond>
csTuple2 (const csTuple2<AlFirst, AlSecond>& t)
: first (t.first), second (t.second) {}
};
/// Convenience function to create a csTuple2 from 2 types
template <typename First, typename Second>
inline csTuple2<First, Second> MakeTuple(First first, Second second)
{
return csTuple2<First, Second> (first, second);
}
/** @} */
#endif // __CS_UTIL_TUPLE_H__
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