/usr/include/dune/grid/common/leveliterator.hh is in libdune-grid-dev 2.3.1-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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// vi: set et ts=4 sw=2 sts=2:
#ifndef DUNE_GRID_LEVELITERATOR_HH
#define DUNE_GRID_LEVELITERATOR_HH
#warning This file is deprecated, and will be removed in the release after dune-2.3
#include <cstddef>
#include <iterator>
#include <dune/grid/common/entityiterator.hh>
#include <dune/grid/common/gridenums.hh>
namespace Dune
{
/**********************************************************************/
/** @brief Enables iteration over all entities
of a given codimension and level of a grid.
See also the documentation of Dune::EntityPointer.
\note The LevelIterator interface is deprecated. Use the EntityIterator
interface instead.
@ingroup GIEntityPointer
*/
template<int codim, PartitionIteratorType pitype, class GridImp,
template<int,PartitionIteratorType,class> class LevelIteratorImp>
class LevelIterator
: public EntityIterator< codim, GridImp, LevelIteratorImp< codim, pitype, GridImp > >
{
typedef EntityIterator< codim, GridImp, LevelIteratorImp< codim, pitype, GridImp > > Base;
public:
/**
@brief Preincrement operator.
@note Forwarded to LevelIteratorImp.increment()
*/
LevelIterator& operator++()
{
++static_cast< Base & >( *this );
return *this;
}
};
}
namespace std {
template
< int codim, Dune::PartitionIteratorType pitype, class GridImp,
template<int,Dune::PartitionIteratorType,class> class LevelIteratorImp>
struct iterator_traits<Dune::LevelIterator<codim, pitype, GridImp,
LevelIteratorImp> > {
typedef ptrdiff_t difference_type;
typedef const typename Dune::LevelIterator<codim, pitype, GridImp,
LevelIteratorImp>::Entity value_type;
typedef value_type* pointer;
typedef value_type& reference;
typedef forward_iterator_tag iterator_category;
};
} // namespace std
#endif // DUNE_GRID_LEVELITERATOR_HH
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