/usr/include/dune/grid/common/leveliterator.hh is in libdune-grid-dev 2.2.1-2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 | #ifndef DUNE_GRID_LEVELITERATOR_HH
#define DUNE_GRID_LEVELITERATOR_HH
#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;
}
//===========================================================
/** @name Implementor interface
*/
//@{
//===========================================================
/** @brief copy constructor from LevelIteratorImp
*/
LevelIterator(const LevelIteratorImp<codim,pitype,const GridImp> & i) DUNE_DEPRECATED
: Base( i )
{}
//@}
};
}
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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