#### ip::address_v4::operator<<

Output an address as a string.

    template<
        typename Elem,
        typename Traits>
    std::basic_ostream< Elem, Traits > & operator<<(
        std::basic_ostream< Elem, Traits > & os,
        const address_v4 & addr);
      » more...

Output a network as a string.

    template<
        typename Elem,
        typename Traits>
    std::basic_ostream< Elem, Traits > & operator<<(
        std::basic_ostream< Elem, Traits > & os,
        const network_v4 & net);
      » more...