51     return NetworkToHost32(u_.ip4.s_addr);  in v4AddressAsHostOrderInteger()
77     return memcmp(&u_.ip4, &other.u_.ip4, sizeof(u_.ip4)) == 0;  in operator ==()
80     return memcmp(&u_.ip6, &other.u_.ip6, sizeof(u_.ip6)) == 0;  in operator ==()
107       return NetworkToHost32(u_.ip4.s_addr) <  in operator <()
108           NetworkToHost32(other.u_.ip4.s_addr);  in operator <()
111       return memcmp(&u_.ip6.s6_addr, &other.u_.ip6.s6_addr, 16) < 0;  in operator <()
124   return u_.ip6;  in ipv6_address()
128   return u_.ip4;  in ipv4_address()
136   const void* src = &u_.ip4;  in ToString()
138     src = &u_.ip6;  in ToString()
185   in_addr addr = ExtractMappedAddress(u_.ip6);  in Normalized()
194   ::memcpy(&v6addr.s6_addr[12], &u_.ip4.s_addr, sizeof(u_.ip4.s_addr));  in AsIPv6Address()