diff options
Diffstat (limited to 'asl/base/meta.hpp')
| -rw-r--r-- | asl/base/meta.hpp | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/asl/base/meta.hpp b/asl/base/meta.hpp index 93e5603..b17f05c 100644 --- a/asl/base/meta.hpp +++ b/asl/base/meta.hpp @@ -194,6 +194,17 @@ template<typename R, typename... Args> struct _is_func_helper<R(Args...)> : true template<typename T> concept is_func = _is_func_helper<tame_t<T>>::value; +template<typename T> struct _is_member_ptr_helper : false_type {}; +template<typename C, typename T> struct _is_member_ptr_helper<T C::*> : true_type +{ + static constexpr bool kIsFunc = is_func<T>; +}; + +template<typename T> concept is_member_ptr = _is_member_ptr_helper<un_cv_t<T>>::value; + +template<typename T> concept is_member_func_ptr = is_member_ptr<T> && _is_member_ptr_helper<un_cv_t<T>>::kIsFunc; +template<typename T> concept is_member_data_ptr = is_member_ptr<T> && !_is_member_ptr_helper<un_cv_t<T>>::kIsFunc; + template<typename T> concept is_object = !is_void<T> && !is_ref<T> && !is_func<T>; template<typename T> struct _array_helper : false_type { using type = T; }; |