Function invoke

include/function2/function2.hpp:218–223

/// Invokes the given callable object with the given arguments
template <typename Callable, typename... Args>
constexpr auto invoke(Callable&& callable, Args&&... args) noexcept(
    noexcept(std::forward<Callable>(callable)(std::forward<Args>(args)...)))
    -> decltype(std::forward<Callable>(callable)(std::forward<Args>(args)...)) {

  return std::forward<Callable>(callable)(std::forward<Args>(args)...);
}
/// Invokes the given member function pointer by reference
template <typename T, typename Type, typename Self, typename... Args>
constexpr auto invoke(Type T::*member, Self&& self, Args&&... args) noexcept(