dune-vtk 2.8
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arguments.hh
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1#pragma once
2
3#include <type_traits>
4#include <utility>
5
6namespace Dune
7{
8 namespace Vtk
9 {
12
28 template <class... T, class Arg0, class... Args>
29 decltype(auto) getArg(Arg0&& arg0, Args&&... args)
30 {
31 using A = std::decay_t<Arg0>;
32 if constexpr ((std::is_same_v<A,T> ||...))
33 return std::forward<Arg0>(arg0);
34 else
35 return getArg<T...>(std::forward<Args>(args)...);
36 }
37
38 } // end namespace Vtk
39} // end namespace Dune
Definition: writer.hh:13
decltype(auto) getArg(Arg0 &&arg0, Args &&... args)
Definition: arguments.hh:29