8.2.15 Not Operator

Used to perform logical negation on an expression.
Syntax
result = Not expression
Arguments
- result
- Any numeric variable.
- expression
- Any expression.
Remarks
The following table illustrates how result is determined:
If expression is
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Then result is
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True
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False
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False
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True
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Null
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Null
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In addition, the Not operator inverts the bit values of any variable and sets the corresponding bit in result according to the following table:
Bit in expression
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Bit in result
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0
|
1
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1
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0
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