See Also

Description

Used to perform a logical implication on two expressions.

Syntax

result = expression1 Imp expression2

The Imp operator syntax has these parts:

Part Description

result Any numeric variable.

expression1 Any expression.

expression2 Any expression.

Remarks

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

.