diff --git a/headers/meta.hpp/meta_infos/_infos_fwd.hpp b/headers/meta.hpp/meta_infos/_infos_fwd.hpp
new file mode 100644
index 0000000..62999e5
--- /dev/null
+++ b/headers/meta.hpp/meta_infos/_infos_fwd.hpp
@@ -0,0 +1,11 @@
+/*******************************************************************************
+ * This file is part of the "https://github.com/blackmatov/meta.hpp"
+ * For conditions of distribution and use, see copyright notice in LICENSE.md
+ * Copyright (C) 2021, by Matvey Cherevko (blackmatov@gmail.com)
+ ******************************************************************************/
+
+#pragma once
+
+#include "../meta_fwd.hpp"
+#include "../meta_types.hpp"
+#include "../meta_utilities.hpp"
diff --git a/headers/meta.hpp/meta_infos/class_info.hpp b/headers/meta.hpp/meta_infos/class_info.hpp
index 3b8e2c5..2095cf7 100644
--- a/headers/meta.hpp/meta_infos/class_info.hpp
+++ b/headers/meta.hpp/meta_infos/class_info.hpp
@@ -6,8 +6,7 @@
 
 #pragma once
 
-#include "../meta_fwd.hpp"
-#include "../meta_utilities.hpp"
+#include "_infos_fwd.hpp"
 
 #include "ctor_info.hpp"
 #include "data_info.hpp"
@@ -26,6 +25,7 @@ namespace meta_hpp
         explicit operator bool() const noexcept;
 
         const std::string& name() const noexcept;
+        const class_type& type() const noexcept;
     public:
         template < typename F >
         void visit(F&& f) const;
@@ -53,7 +53,8 @@ namespace meta_hpp
     private:
         template < typename Class > friend class class_;
 
-        explicit class_info(std::string name);
+        template < typename Class >
+        explicit class_info(typename_arg_t<Class>, std::string name);
     private:
         struct state;
         std::shared_ptr<state> state_;
@@ -64,6 +65,7 @@ namespace meta_hpp
 {
     struct class_info::state final {
         std::string name;
+        class_type type;
         class_info_map classes;
         ctor_info_map ctors;
         data_info_map datas;
@@ -88,6 +90,10 @@ namespace meta_hpp
     inline const std::string& class_info::name() const noexcept {
         return state_->name;
     }
+
+    inline const class_type& class_info::type() const noexcept {
+        return state_->type;
+    }
 }
 
 namespace meta_hpp
@@ -155,9 +161,11 @@ namespace meta_hpp
 
 namespace meta_hpp
 {
-    inline class_info::class_info(std::string name)
+    template < typename Class >
+    inline class_info::class_info(typename_arg_t<Class>, std::string name)
     : state_{std::make_shared<state>(state{
         std::move(name),
+        class_type{typename_arg<Class>},
         {}, {}, {}, {}, {}, {}, {}
     })} {}
 }
diff --git a/headers/meta.hpp/meta_infos/ctor_info.hpp b/headers/meta.hpp/meta_infos/ctor_info.hpp
index e2bbdc1..464d28c 100644
--- a/headers/meta.hpp/meta_infos/ctor_info.hpp
+++ b/headers/meta.hpp/meta_infos/ctor_info.hpp
@@ -6,8 +6,7 @@
 
 #pragma once
 
-#include "../meta_fwd.hpp"
-#include "../meta_utilities.hpp"
+#include "_infos_fwd.hpp"
 
 #include "data_info.hpp"
 
@@ -19,6 +18,8 @@ namespace meta_hpp
 
         void merge(const ctor_info& other);
         explicit operator bool() const noexcept;
+
+        const ctor_type& type() const noexcept;
     public:
         template < typename F >
         void visit(F&& f) const;
@@ -39,6 +40,7 @@ namespace meta_hpp
 namespace meta_hpp
 {
     struct ctor_info::state final {
+        ctor_type type;
         data_info_map datas;
     };
 }
@@ -53,6 +55,10 @@ namespace meta_hpp
     inline ctor_info::operator bool() const noexcept {
         return !!state_;
     }
+
+    inline const ctor_type& ctor_info::type() const noexcept {
+        return state_->type;
+    }
 }
 
 namespace meta_hpp
@@ -75,6 +81,7 @@ namespace meta_hpp
     template < typename Class, typename... Args >
     inline ctor_info::ctor_info(typename_arg_t<Class>, typename_arg_t<Args...>)
     : state_{std::make_shared<state>(state{
+        ctor_type{typename_arg<Class>, typename_arg<Args...>},
         {}
     })} {}
 }
diff --git a/headers/meta.hpp/meta_infos/data_info.hpp b/headers/meta.hpp/meta_infos/data_info.hpp
index 810f46d..560d31c 100644
--- a/headers/meta.hpp/meta_infos/data_info.hpp
+++ b/headers/meta.hpp/meta_infos/data_info.hpp
@@ -6,8 +6,7 @@
 
 #pragma once
 
-#include "../meta_fwd.hpp"
-#include "../meta_utilities.hpp"
+#include "_infos_fwd.hpp"
 
 namespace meta_hpp
 {
diff --git a/headers/meta.hpp/meta_infos/enum_info.hpp b/headers/meta.hpp/meta_infos/enum_info.hpp
index 96cc666..9b13e68 100644
--- a/headers/meta.hpp/meta_infos/enum_info.hpp
+++ b/headers/meta.hpp/meta_infos/enum_info.hpp
@@ -6,8 +6,7 @@
 
 #pragma once
 
-#include "../meta_fwd.hpp"
-#include "../meta_utilities.hpp"
+#include "_infos_fwd.hpp"
 
 #include "data_info.hpp"
 #include "evalue_info.hpp"
@@ -22,6 +21,7 @@ namespace meta_hpp
         explicit operator bool() const noexcept;
 
         const std::string& name() const noexcept;
+        const enum_type& type() const noexcept;
     public:
         template < typename F >
         void visit(F&& f) const;
@@ -34,7 +34,8 @@ namespace meta_hpp
     private:
         template < typename Enum > friend class enum_;
 
-        explicit enum_info(std::string name);
+        template < typename Enum >
+        explicit enum_info(typename_arg_t<Enum>, std::string name);
     private:
         struct state;
         std::shared_ptr<state> state_;
@@ -45,6 +46,7 @@ namespace meta_hpp
 {
     struct enum_info::state final {
         std::string name;
+        enum_type type;
         data_info_map datas;
         evalue_info_map evalues;
     };
@@ -64,6 +66,10 @@ namespace meta_hpp
     inline const std::string& enum_info::name() const noexcept {
         return state_->name;
     }
+
+    inline const enum_type& enum_info::type() const noexcept {
+        return state_->type;
+    }
 }
 
 namespace meta_hpp
@@ -91,9 +97,11 @@ namespace meta_hpp
 
 namespace meta_hpp
 {
-    inline enum_info::enum_info(std::string name)
+    template < typename Enum >
+    inline enum_info::enum_info(typename_arg_t<Enum>, std::string name)
     : state_{std::make_shared<state>(state{
         std::move(name),
+        enum_type{typename_arg<Enum>},
         {}, {}
     })} {}
 }
diff --git a/headers/meta.hpp/meta_infos/evalue_info.hpp b/headers/meta.hpp/meta_infos/evalue_info.hpp
index 9d0adee..a1c988b 100644
--- a/headers/meta.hpp/meta_infos/evalue_info.hpp
+++ b/headers/meta.hpp/meta_infos/evalue_info.hpp
@@ -6,8 +6,7 @@
 
 #pragma once
 
-#include "../meta_fwd.hpp"
-#include "../meta_utilities.hpp"
+#include "_infos_fwd.hpp"
 
 #include "data_info.hpp"
 
diff --git a/headers/meta.hpp/meta_infos/function_info.hpp b/headers/meta.hpp/meta_infos/function_info.hpp
index e979464..d4efcb7 100644
--- a/headers/meta.hpp/meta_infos/function_info.hpp
+++ b/headers/meta.hpp/meta_infos/function_info.hpp
@@ -6,8 +6,7 @@
 
 #pragma once
 
-#include "../meta_fwd.hpp"
-#include "../meta_utilities.hpp"
+#include "_infos_fwd.hpp"
 
 #include "data_info.hpp"
 
@@ -21,6 +20,7 @@ namespace meta_hpp
         explicit operator bool() const noexcept;
 
         const std::string& name() const noexcept;
+        const function_type& type() const noexcept;
     public:
         template < typename F >
         void visit(F&& f) const;
@@ -42,6 +42,7 @@ namespace meta_hpp
 {
     struct function_info::state final {
         std::string name;
+        function_type type;
         data_info_map datas;
     };
 }
@@ -60,6 +61,10 @@ namespace meta_hpp
     inline const std::string& function_info::name() const noexcept {
         return state_->name;
     }
+
+    inline const function_type& function_info::type() const noexcept {
+        return state_->type;
+    }
 }
 
 namespace meta_hpp
@@ -83,6 +88,7 @@ namespace meta_hpp
     inline function_info::function_info(std::string name, Function instance)
     : state_{std::make_shared<state>(state{
         std::move(name),
+        function_type{typename_arg<Function>},
         {}
     })} {
         (void)instance;
diff --git a/headers/meta.hpp/meta_infos/member_info.hpp b/headers/meta.hpp/meta_infos/member_info.hpp
index 443705f..ab5b147 100644
--- a/headers/meta.hpp/meta_infos/member_info.hpp
+++ b/headers/meta.hpp/meta_infos/member_info.hpp
@@ -6,8 +6,7 @@
 
 #pragma once
 
-#include "../meta_fwd.hpp"
-#include "../meta_utilities.hpp"
+#include "_infos_fwd.hpp"
 
 #include "data_info.hpp"
 
@@ -21,6 +20,7 @@ namespace meta_hpp
         explicit operator bool() const noexcept;
 
         const std::string& name() const noexcept;
+        const member_type& type() const noexcept;
     public:
         template < typename F >
         void visit(F&& f) const;
@@ -42,6 +42,7 @@ namespace meta_hpp
 {
     struct member_info::state final {
         std::string name;
+        member_type type;
         data_info_map datas;
     };
 }
@@ -60,6 +61,10 @@ namespace meta_hpp
     inline const std::string& member_info::name() const noexcept {
         return state_->name;
     }
+
+    inline const member_type& member_info::type() const noexcept {
+        return state_->type;
+    }
 }
 
 namespace meta_hpp
@@ -83,6 +88,7 @@ namespace meta_hpp
     inline member_info::member_info(std::string name, Member instance)
     : state_{std::make_shared<state>(state{
         std::move(name),
+        member_type{typename_arg<Member>},
         {}
     })} {
         (void)instance;
diff --git a/headers/meta.hpp/meta_infos/method_info.hpp b/headers/meta.hpp/meta_infos/method_info.hpp
index 335643d..0d99b9d 100644
--- a/headers/meta.hpp/meta_infos/method_info.hpp
+++ b/headers/meta.hpp/meta_infos/method_info.hpp
@@ -6,8 +6,7 @@
 
 #pragma once
 
-#include "../meta_fwd.hpp"
-#include "../meta_utilities.hpp"
+#include "_infos_fwd.hpp"
 
 #include "data_info.hpp"
 
@@ -21,6 +20,7 @@ namespace meta_hpp
         explicit operator bool() const noexcept;
 
         const std::string& name() const noexcept;
+        const method_type& type() const noexcept;
     public:
         template < typename F >
         void visit(F&& f) const;
@@ -42,6 +42,7 @@ namespace meta_hpp
 {
     struct method_info::state final {
         std::string name;
+        method_type type;
         data_info_map datas;
     };
 }
@@ -60,6 +61,10 @@ namespace meta_hpp
     inline const std::string& method_info::name() const noexcept {
         return state_->name;
     }
+
+    inline const method_type& method_info::type() const noexcept {
+        return state_->type;
+    }
 }
 
 namespace meta_hpp
@@ -83,6 +88,7 @@ namespace meta_hpp
     inline method_info::method_info(std::string name, Method instance)
     : state_{std::make_shared<state>(state{
         std::move(name),
+        method_type{typename_arg<Method>},
         {}
     })} {
         (void)instance;
diff --git a/headers/meta.hpp/meta_infos/namespace_info.hpp b/headers/meta.hpp/meta_infos/namespace_info.hpp
index 73e8d33..6f7638f 100644
--- a/headers/meta.hpp/meta_infos/namespace_info.hpp
+++ b/headers/meta.hpp/meta_infos/namespace_info.hpp
@@ -6,8 +6,7 @@
 
 #pragma once
 
-#include "../meta_fwd.hpp"
-#include "../meta_utilities.hpp"
+#include "_infos_fwd.hpp"
 
 #include "class_info.hpp"
 #include "data_info.hpp"