c++: Added more template support

1 files changed, 13 insertions, 0 deletions

diff --git a/src/core/templates.h b/src/core/templates.h
index 833bb5b..c363a16 100644
--- a/src/core/templates.h
+++ b/src/core/templates.h
@@ -13,4 +13,17 @@ struct parameter_pack_index<T, TL0, TL...> {
 	static constexpr size_t value =
 		1u + parameter_pack_index<T, TL...>::value;
 };
+
+template <size_t N, class... T> struct parameter_pack_type;
+
+template <class TN, class... T> struct parameter_pack_type<0, TN, T...> {
+	using type = TN;
+};
+
+template <size_t N, class TN, class... T>
+struct parameter_pack_type<N, TN, T...> {
+	static_assert(sizeof...(T) > 0, "Exhausted parameters");
+	using type = typename parameter_pack_type<N - 1, T...>::type;
+};
+
 }