Property	Description
		Argument year	sets the Year part of the date. (Valid Range -9999 to 9999)
		Argument month	sets the Month part of the date. Jan = 1, Feb = 2 etc. (Valid Range = 1 to 12)
		Argument day	sets the Day part of the date. (Valid Range = 1 to days in month)
		Description	Populates this CDateTime as type date.
		Remarks	NOTE: CDateTime uses the XML Schema formula for proleptic Gregorian calendar where year 0 is illegal and -4 (4BC) as a leap year. Throws: LtInvalidValueException thrown on parsing invalid values. Throws: LtInvalidStateException thrown if this DateTimes current type is not either zeroYear or date.