Returns the logical complement of an expression.
result = Not(expression)
The Not function has the following parameters.
| Parameter | Description | |
|---|---|---|
| expression | May designate any data. The result of Not is the logical inverse of the specified expression. It generates a value of 1 (one) if the expression evaluates to false, or it generates a value of 0 (zero) if the expression evaluates to true. |
|
* Check for an unassigned variable (for example, an argument).
if not(Assigned(Var)) then
Var = ""
end