std::convertible_to3
[concept.convertible], concept convertible_to
Usage
#include <concepts>
Concept definition
template<typename _From, typename _To>
concept convertible_to = is_convertible_v<_From, _To>
&& requires { static_cast<_To>(std::declval<_From>()); }
Detailed Description
[concept.convertible], concept convertible_to