feat(templates): add type traits to determine if it is TAny etc

2022-03-31 17:36:48 +08:00
parent 54ab72224f
commit 5f4b0d8c22
6 changed files with 33 additions and 24 deletions
--- a/Redcraft.Utility/Source/Public/Templates/ReferenceWrapper.h
+++ b/Redcraft.Utility/Source/Public/Templates/ReferenceWrapper.h
@ -40,6 +40,9 @@ private:
 template <typename T>
 TReferenceWrapper(T&) -> TReferenceWrapper<T>;

+template <typename T> struct TIsTReferenceWrapper                       : FFalse { };
+template <typename T> struct TIsTReferenceWrapper<TReferenceWrapper<T>> : FTrue  { };
+
 template <typename T> struct TUnwrapReference                       { using Type = T;  };
 template <typename T> struct TUnwrapReference<TReferenceWrapper<T>> { using Type = T&; };