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FIRSTNONBLANK function
Description
Returns the first value in the column filtered by the current context, where the expression is not blank.
Syntax
FIRSTNONBLANK (<column>, <expression>)
Parameters
Sr.No. | Parameter & Description |
---|---|
1 |
column A column expression. |
2 |
expression An expression evaluated for blanks for each value of column. |
Return Value
A table containing a single column and single row with the computed first non-blank value.
Remarks
The dates parameter 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 −
The expression cannot reference a calculated field.
The expression cannot use CALCULATE function.
The expression cannot use any function that scans a table or returns a table, including aggregation functions.
However, a Boolean expression can use any function that looks up a single value, or that calculates a scalar value.
Example
= FIRSTNONBLANK (Sales [Sales Amount], MIN (Sales [Date])>3/31/2015)