@CalcMgrGetDateTimePart
Purpose:
Returns the Year/Month/DayOfMonth/WeekOfYear/WeekOfMonth/DayOfYear/Hour/Minute/Seconds
as a number from date.
Syntax:
Java Class: com.hyperion.calcmgr.common.cdf.CalendarFunctions.dateTimePart(double,String)
CDF Spec: @CalcMgrGetDateTimePart(date, date_part_ex)