essence::handle_deleter_type Concept Reference

Concept definition

template<typename Callable, typename T function_arg_type<Callable>>
concept essence::handle_deleter_type = 
        (std::integral<T> && std::invocable<Callable, T>)
        || (std::is_pointer_v<T> && (std::invocable<Callable, T> || std::invocable<Callable, T*>) )