> ## Documentation Index
> Fetch the complete documentation index at: https://docs.ntop.com/llms.txt
> Use this file to discover all available pages before exploring further.

# Not

<CardGroup cols={2}>
  <Card title="Bool" href="#bool" />

  <Card title="Bool Field" href="#bool-field" />
</CardGroup>

***

<h2 id="bool">
  Bool
</h2>

Return a Bool of the logical NOT operation on a Bool value.

### Inputs

| Name  | Type                                               | Description                  |
| ----- | -------------------------------------------------- | ---------------------------- |
| Value | [Bool](../../../../block-documentation/types/bool) | The boolean value to negate. |

### Outputs

| Type                                               |
| -------------------------------------------------- |
| [Bool](../../../../block-documentation/types/bool) |

***

<h2 id="bool-field">
  Bool Field
</h2>

Return a Bool Field of the logical NOT operation on a Bool Field.

### Inputs

| Name  | Type                                                           | Description                  |
| ----- | -------------------------------------------------------------- | ---------------------------- |
| Value | [Bool Field](../../../../block-documentation/types/bool-field) | The boolean value to negate. |

### Outputs

| Type                                                           |
| -------------------------------------------------------------- |
| [Bool Field](../../../../block-documentation/types/bool-field) |