<date> (Date and Time) This element specifies a date variant type of type date-time as defined in RFC 3339. The possible values for this element are defined by the XML Schema dateTime datatype. Parent Elements <array> (§7.4.2.1); <property> (§7.3.2.2); <variant> (§7.4.2.33); <vector> (§7.4.2.34)