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

# InvertBooleanNode - ComfyUI Built-in Node Documentation

> Complete documentation for the InvertBooleanNode node in ComfyUI. Learn its inputs, outputs, parameters and usage.

> This documentation was AI-generated. If you find any errors or have suggestions for improvement, please feel free to contribute! [Edit on GitHub](https://github.com/Comfy-Org/embedded-docs/blob/main/comfyui_embedded_docs/docs/InvertBooleanNode/en.md)

This node takes a single boolean (true/false) input and outputs the opposite value. It performs a logical NOT operation, turning `true` into `false` and `false` into `true`.

## Inputs

| Parameter | Data Type | Required | Range               | Description                             |
| --------- | --------- | -------- | ------------------- | --------------------------------------- |
| `boolean` | BOOLEAN   | Yes      | `true`<br />`false` | The input boolean value to be inverted. |

## Outputs

| Output Name | Data Type | Description                 |
| ----------- | --------- | --------------------------- |
| `output`    | BOOLEAN   | The inverted boolean value. |