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PrevYearStartDate

Given the input date, returns a date representing the first day of the previous Gregorian calendar year.

Syntax​

PrevYearStartDate(Date)

Parameters​

Date
The date to return the previous year's start date for.

Example​

The following expression returns the start date of the year before 2008-06-09 occurred:

[DateCustom].[StandardWeek].[Year].&[`PrevYearStartDate("2008-06-09T10:30:12")`]