Evaluates the expression at the first date of the year in the current context.
|expression||An expression that returns a scalar value.|
|dates||A column that contains dates.|
|filter||(optional) An expression that specifies a filter to apply to the current context.|
|year_end_date||(optional) A literal string with a date that defines the year-end date. The default is December 31.|
A scalar value that represents the expression evaluated at the first date of the year in the current context.
The dates argument can be any of the following:
A reference to a date/time column.
A table expression that returns a single column of date/time values.
A Boolean expression that defines a single-column table of date/time values.
Constraints on Boolean expressions are described in the topic, CALCULATE function (DAX).
The filter expression has restrictions described in the topic, CALCULATE function (DAX).
The year_end_date parameter is a string literal of a date, in the same locale as the locale of the client where the workbook was created. The year portion of the date is ignored.
This DAX function is not supported for use in DirectQuery mode. For more information about limitations in DirectQuery models, see https://go.microsoft.com/fwlink/?LinkId=219172.
The following sample formula creates a measure that calculates the 'Year Start Inventory Value' of the product inventory.