Function af_from_enum_string

src/network.cpp:96–106

  }

  af_e af_from_enum_string(const std::string_view &view) {
    if (view == "ipv4") {
      return IPV4;
    }
    if (view == "both") {
      return BOTH;
    }

    // avoid warning
    return BOTH;
  }

  std::string_view af_to_any_address_string(af_e af) {
    switch (af) {