The Not function is typically used in conditions to specify negative or complimentary conditions.
Returns true if the parameter evaluates as false. Returns false if the parameter evaluates as true.
Parameter: datatype
Any number, string, date, time, or boolean value. This can come from a source node, the result of a function, or a value you specify.
Returns: boolean
The boolean inverse of the parameter. The evaluation rules depend on the datatype of the parameter.