result = NOT expr

The logical 'NOT' operator (Boolean).

expr

The expression to negate (Boolean).

REMARKS

* This is an Operator.
* You can use the AND operator to return the logical "AND" operator.
* You can use the OR operator to return the logical "OR" operator.
* The equivalent Excel function is Application.WorksheetFunction.NOT
* For the Microsoft documentation refer to learn.microsoft.com

Debug.Print Not True    '= False  
Debug.Print Not 10      '= -11  
Debug.Print Not 1       '= -2  
Debug.Print Not -1      '= 0  
Debug.Print Not 0       '= -1  
Debug.Print Not (2 = 2) '= False  
Debug.Print Not 2 = 2   '= False  

Dim iValue As Integer 
If Not (iValue = 5) Then 
End If