# NotNode (/docs/core/reference/api/interfaces/NotNode)



[@kysoql/core](/docs/core/reference/api) / NotNode

Immutable query AST node for logical NOT.

## Properties [#properties]

| Property                                  | Modifier   | Type                                                                 | Description                                                      |
| ----------------------------------------- | ---------- | -------------------------------------------------------------------- | ---------------------------------------------------------------- |
| <a id="api-property-kind" /> `kind`       | `readonly` | `"NotNode"`                                                          | Node discriminator used by Kysoql compilers and plugin visitors. |
| <a id="api-property-operand" /> `operand` | `readonly` | [`OperationNode`](/docs/core/reference/api/interfaces/OperationNode) | Expression operand being negated.                                |