Visual Basic Scripting Edition  

Imp Operator

Performs a logical implication on two expressions.

result = expression1 Imp expression2


Any numeric variable.
Any expression.
Any expression.


The following table illustrates how result is determined:

If expression1 is And expression2 is Then result is
True True True
True False False
True Null Null
False True True
False False True
False Null True
Null True True
Null False Null
Null Null Null

The Imp operator performs a bitwise comparison of identically positioned bits in two numeric expressions and sets the corresponding bit in result according to the following table:

If bit in expression1 is And bit in expression2 is Then result is
0 0 1
0 1 1
1 0 0
1 1 1


Version 1

See Also

Eqv Operator | Logical Operators | Operator Precedence | Operator Summary