ipv6 constant
FieldInfo_Format
const ipv6
Internet Protocol v6 value as defined by RFC
2460. The value may be
normalized to entirely lowercase letters with zeros compressed, following
RFC 5952. For example,
the value 2001:0DB8:0::0 would be normalized to 2001:db8::.
Implementation
static const ipv6 = FieldInfo_Format('IPV6');