enum.hh

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#pragma once
 
#include <type_traits>
 
namespace Dune::Vtk
{
  template <class E, class Integer,
    std::enable_if_t<std::is_enum<E>::value, int> = 0>
  constexpr bool is_a(E a, Integer b)
  {
    return (int(a) & int(b)) != 0;
  }
 
} // end namespace Dune::Vtk