/*! \ingroup PkgTriangulationsConcepts \cgalConcept The concept `FullCellData` describes the requirements on the type which is used to mark some full cells, during modifications of the triangulation data structure. \sa `TriangulationDataStructure` \sa `TriangulationDSFullCell` */ class FullCellData { public: /*! Clear all data. */ void clear(); /*! Mark the full cell as visited. */ void mark_visited(); /*! Mark the full cell as not visited. */ void clear_visited(); /*! Returns `true` if the full cell is not marked as visited, `false` otherwise. */ bool is_clear() const; /*! Returns `true` if the full cell is marked as visited, `false` otherwise. */ bool is_visited() const; }; /* end FullCellData */