@CalcMgrGetYear
Purpose:
Returns the year from a date that is in the YYYYMMDD
format "date_part_ex" must be: "dayofmonth", "dayofyear", "month", "weekofmonth", "weekofyear", or "year"
Syntax:
Java Class: com.hyperion.calcmgr.common.cdf.CalendarFunctions.getYear(int)
CDF Spec: @CalcMgrGetYear(date)