From f0883534b3303cf2b74f3ab51efe16615d2561a9 Mon Sep 17 00:00:00 2001
From: HampusM <hampus@hampusmat.com>
Date: Mon, 28 Feb 2022 19:45:21 +0100
Subject: refactor: move is_func to own type traits file

---
 src/DI/type_traits.hpp | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)
 create mode 100644 src/DI/type_traits.hpp

(limited to 'src/DI/type_traits.hpp')

diff --git a/src/DI/type_traits.hpp b/src/DI/type_traits.hpp
new file mode 100644
index 0000000..a852a4f
--- /dev/null
+++ b/src/DI/type_traits.hpp
@@ -0,0 +1,16 @@
+#pragma once
+
+#include <functional>
+
+template <typename NotAFunc>
+struct is_func : public std::false_type // NOLINT(readability-identifier-naming)
+{
+};
+
+template <typename Return, typename... Args>
+struct is_func<std::function<Return(Args...)>> : public std::true_type
+{
+};
+
+template <typename PossiblyFunc>
+inline constexpr bool is_func_v = is_func<PossiblyFunc>::value;
-- 
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