not
FEEL built-in function · Boolean & miscellaneous
not(negand)
Logical negation with three-valued logic: not(true) is false, not(false) is true, and anything else, including null, yields null.
Parameters
| Parameter | Type | Description |
|---|---|---|
| negand | boolean | the value to negate |
Examples
not(true)
false
Try it →
not(null)
null
Try it →
Related functions
Defined by the OMG DMN 1.6 specification, chapter 10.3.4 (built-in functions).