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Used to perform logical negation on an expression.
result = Not expression
result
Any numeric variable.
expression
Any expression.
The following table illustrates how result is determined:
|
If expression is |
Then result is |
|
True |
False |
|
False |
True |
|
Null |
Null |
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 |
Bit in result |
|
0 |
1 |
|
1 |
0 |
Copyright 2002 Sun Microsystems, Inc. All rights reserved. Legal Notice.