Property	Description
		Argument month	sets the Month part of the date. Jan = 1, Feb = 2 etc. (Valid Range = 1 to 12)
		Description	Populates this CDateTime as type gMonth
		Remarks	Throws: LtInvalidValueException thrown on parsing invalid values. Throws: LtInvalidStateException thrown if this DateTimes current type is not either zeroYear or gMonthDay.