NOT DAX Function (Logical)

Changes FALSE to TRUE, or TRUE to FALSE.

Syntax

NOT ( <Logical> )
Parameter Attributes Description
Logical

A value or expression that can be evaluated to TRUE or FALSE.

Return values

Scalar A single boolean value.

TRUE or FALSE

Remarks

NOT can be used also as an operator and not only as a function.

» 3 related functions

Examples

--  TRUE and FALSE are the two constant values of True and False (1, 0 )
--  AND performs the logical AND between two conditions
--  OR performs the logical OR between two conditions
--  NOT performs logical negation
EVALUATE
    {
        ( "FALSE", FALSE ),
        ( "FALSE()", FALSE() ),
        ( "TRUE", TRUE ),
        ( "TRUE()", TRUE() ),
        ( "AND ( TRUE, FALSE )", AND ( TRUE, FALSE ) ),
        ( "OR ( TRUE, FALSE )", OR ( TRUE, FALSE ) ),
        ( "NOT ( TRUE )", NOT ( TRUE ) ),
        ( "NOT ( FALSE )", NOT ( FALSE ) )        
    }
Value1 Value2
FALSE false
FALSE() false
TRUE true
TRUE() true
AND ( TRUE, FALSE ) false
OR ( TRUE, FALSE ) true
NOT ( TRUE ) false
NOT ( FALSE ) true

Related functions

Other related functions are:

Last update: Jul 30, 2021   » Contribute   » Show contributors

Contributors: Alberto Ferrari, Marco Russo

Microsoft documentation: https://docs.microsoft.com/en-us/dax/not-function-dax

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Context Transition

This function performs a Context Transition if called in a Row Context. Click to read more.

Row Context

This expression is executed in a Row Context. Click to read more.

Iterator

Not recommended

The use of this function is not recommended. See Remarks and Related functions for alternatives.

Not recommended

The use of this parameter is not recommended.

Deprecated

This function is deprecated. Jump to the Alternatives section to see the function to use.

Deprecated

This parameter is deprecated and its use is not recommended.

DirectQuery compatibility

Limitations are placed on DAX expressions allowed in measures and calculated columns.
The state below shows the DirectQuery compatibility of the DAX function.

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