Returns the Not of the logical value of an expression. If the value of expression is true
, the Not function returns a value of false (0)
. If the value of expression is false
, the NOT
function returns a value of true (1)
. A numeric expression that evaluates to 0
is a logical value of false
. A numeric expression that evaluates to anything else, other than the null
value, is a logical true
. An empty string is logically false
. All other string expressions, including strings that include an empty string, spaces, or the number 0
and spaces, are logically true
.
Namespace
logical
Input
expression
Output
number (short)
Example
If mynumber
contains the number 352
, then the following two functions are equivalent, and return the string "101100000"
.
Code Block |
---|
set-column val logical:Not(5-5) set-column val logical:Not(5+5) set-column val logical:Not('value') |
...