Add armarx::aron::is_aron_primitive_type_v metafunction

source/RobotAPI/libraries/aron/aroncore/AronConfig.h

@@ -113,6 +113,18 @@ namespace armarx
     RUN_ARON_MACRO(Double, double, DOUBLE) \
     RUN_ARON_MACRO(Bool, bool, BOOL)
 
+namespace armarx::aron
+{
+    template<class T>
+    static constexpr bool is_aron_primitive_type_v =
+        std::is_same_v<T, int        > ||
+        std::is_same_v<T, long       > ||
+        std::is_same_v<T, float      > ||
+        std::is_same_v<T, double     > ||
+        std::is_same_v<T, bool       > ||
+        std::is_same_v<T, std::string>;
+}
+
 // All combined
 #define HANDLE_ALL_ARON_TYPES \
     HANDLE_CONTAINER_TYPES \