DateAndTime

defined messages
+-<=>asLocalasUTCdayOfMonthdayOfWeekdayOfWeekAbbreviationdayOfWeekNamedayOfYearhourhour12hour24isLeapYearmeridianAbbreviationminutemonthmonthAbbreviationmonthNameoffsetoffset:printStringsecondtimeZoneAbbreviationtimeZoneNameyear