typeutilities.hh

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// -*- tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*-
// vi: set et ts=4 sw=2 sts=2:
#ifndef DUNE_COMMON_TYPEUTILITIES_HH
#define DUNE_COMMON_TYPEUTILITIES_HH
 
#include <cstddef>
#include <type_traits>
#include <tuple>
 
 
namespace Dune {
 
  template<class This, class... T>
  using disableCopyMove = typename std::enable_if<
    (not(std::is_same<This, typename std::tuple_element<0, std::tuple<typename std::decay<T>::type...> >::type >::value)
    and not(std::is_base_of<This, typename std::tuple_element<0, std::tuple<typename std::decay<T>::type...> >::type >::value)), int>::type;
 
 
 
  template<std::size_t priority>
  struct PriorityTag : public PriorityTag<priority-1>
  {};
 
  template<>
  struct PriorityTag<0>
  {};
 
 
 
} // namespace Dune
 
 
 
#endif // DUNE_COMMON_TYPEUTILITIES_HH