diff options
author | louiz’ <louiz@louiz.org> | 2018-02-05 22:53:36 +0100 |
---|---|---|
committer | louiz’ <louiz@louiz.org> | 2018-02-05 22:53:36 +0100 |
commit | 56651cb5c29cc50ddf3c62c37167fa0b9389bfde (patch) | |
tree | ca652963cafeb02b0c6c7504b1cfbc27abdafe0b /src/utils/is_one_of.hpp | |
parent | ad1e0f8d52189e18df2d5a39228e255798a9de70 (diff) | |
parent | e0d1a0b44add408504e428d6ce4a8a2121ea7a00 (diff) | |
download | biboumi-56651cb5c29cc50ddf3c62c37167fa0b9389bfde.tar.gz biboumi-56651cb5c29cc50ddf3c62c37167fa0b9389bfde.tar.bz2 biboumi-56651cb5c29cc50ddf3c62c37167fa0b9389bfde.tar.xz biboumi-56651cb5c29cc50ddf3c62c37167fa0b9389bfde.zip |
Merge branch 'master' into debian
Diffstat (limited to 'src/utils/is_one_of.hpp')
-rw-r--r-- | src/utils/is_one_of.hpp | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/src/utils/is_one_of.hpp b/src/utils/is_one_of.hpp new file mode 100644 index 0000000..4d6770e --- /dev/null +++ b/src/utils/is_one_of.hpp @@ -0,0 +1,17 @@ +#pragma once + +#include <type_traits> + +template <typename...> +struct is_one_of_implem { + static constexpr bool value = false; +}; + +template <typename F, typename S, typename... T> +struct is_one_of_implem<F, S, T...> { + static constexpr bool value = + std::is_same<F, S>::value || is_one_of_implem<F, T...>::value; +}; + +template<typename... T> +constexpr bool is_one_of = is_one_of_implem<T...>::value; |