From e664537536de989b6d013a8cb6bc0eb2b1fbe0fb Mon Sep 17 00:00:00 2001
From: "Claudius \"keldu\" Holeksa" <mail@keldu.de>
Date: Mon, 31 Jul 2023 18:57:09 +0200
Subject: c++,core: Added multiplication helper to template handling

---
 c++/core/templates.h | 13 +++++++++++++
 1 file changed, 13 insertions(+)

(limited to 'c++/core/templates.h')

diff --git a/c++/core/templates.h b/c++/core/templates.h
index 39befc1..a3a5f7a 100644
--- a/c++/core/templates.h
+++ b/c++/core/templates.h
@@ -73,4 +73,17 @@ struct parameter_key_pack_type {
 	static_assert(i < sizeof...(Keys), "Provided index is too large in list");
 };
 
+template<typename T, T... V>
+struct ct_multiply;
+
+template<typename T>
+struct ct_multiply<T> {
+	static constexpr T value = 1;
+};
+
+template<typename T, T V0, T... VN>
+struct ct_multiply<T, V0, VN...> {
+	static constexpr T value = V0 * templ_multiply<T,VN...>::value;
+};
+
 }
-- 
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