Templates.h

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#pragma once
 
#include <type_traits>
 
namespace sourcepp {
 
namespace detail {
 
template<typename T>
struct member_type_helper;
 
template<typename C, typename T>
struct member_type_helper<T C::*> { using type = T; };
 
} // namespace detail
 
template<typename T>
struct member_type : detail::member_type_helper<std::remove_cvref_t<T>> {};
 
template<typename T>
using member_type_t = member_type<T>::type;
 
} // namespace sourcepp