Function to_integer

example/example.cpp:31–34

template <typename E>
auto to_integer(magic_enum::Enum<E> value) {
  // magic_enum::Enum<E> - C++17 Concept for enum type.
  return static_cast<magic_enum::underlying_type_t<E>>(value);
}

int main() {
  // Enum variable to string name.