leafnode.hh

// -*- tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*-
// vi: set et ts=4 sw=2 sts=2:
// SPDX-FileCopyrightInfo: Copyright © DUNE Project contributors, see file LICENSE.md in module root
// SPDX-License-Identifier: LGPL-3.0-or-later OR LicenseRef-GPL-2.0-only-with-PDELab-exception
 
#ifndef DUNE_TYPETREE_LEAFNODE_HH
#define DUNE_TYPETREE_LEAFNODE_HH
 
#include <dune/typetree/nodetags.hh>
#include <cstddef>
#include <type_traits>
 
namespace Dune {
  namespace TypeTree {
 
    class LeafNode
    {
 
    public:
 
      static const bool isLeaf = true;
 
      static const bool isPower = false;
 
      static const bool isComposite = false;
 
      typedef LeafNodeTag NodeTag;
 
      static constexpr auto degree()
      {
        return std::integral_constant<std::size_t,0>{};
      }
 
    protected:
 
 
      LeafNode() {}
    };
 
 
  } // namespace TypeTree
} //namespace Dune
 
#endif // DUNE_TYPETREE_POWERNODE_HH