result = NOT expr

The logical 'NOT' operator (Boolean).

expr

The expression to negate evaluating to either True or False (Boolean).

REMARKS

* This is an Operator.
* You can use the AND operator for logical and.
* You can use the OR operator for logical or.
* You can use the XOR operator for logical exclusion.
* 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 False    '= True  
Debug.Print Not 0        '= -1  
Debug.Print Not 1        '= -2  
Debug.Print Not -1       '= 0  
Debug.Print Not 10       '= -11  
Debug.Print Not -10      '= 9  
Debug.Print Not (2 = 2)  '= False  
Debug.Print Not 1 = 2    '= True  
Debug.Print Not Null     '= Null  

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