# IsUpper

## Overview

![The IsUpper Node.](https://926825830-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FKQhJdUBr7YQzfIwmpAZ9%2Fuploads%2Fgit-blob-9c3e74d31d7a705fda690aa2b399ec0c3801bd34%2Fisuppernode.png?alt=media)

The **IsUpper Node** checks if a **String** is all uppercase and returns a **Bool** of either *True* or *False*.

[**Scope**](https://docs.incari.com/incari-studio/2022.1/overview#scopes): **Project**, **Scene**, **Function**, **Prefab**.

## Attributes

![The IsUpper Node Attributes.](https://926825830-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FKQhJdUBr7YQzfIwmpAZ9%2Fuploads%2Fgit-blob-e0654461fb69f61f93b50a2605bb24fc8a5fe77e%2Fisupperattributes.png?alt=media)

| Attribute | Type       | Description                                                                 |
| --------- | ---------- | --------------------------------------------------------------------------- |
| `String`  | **String** | The **String** to be checked, if none is given in the **Input** **Socket**. |

## Inputs

| Input             | Type       | Description                                                           |
| ----------------- | ---------- | --------------------------------------------------------------------- |
| *Pulse Input* (►) | **Pulse**  | A standard **Input Pulse**, to trigger the execution of the **Node**. |
| `String`          | **String** | The **String** to be checked.                                         |

## Outputs

| Output             | Type      | Description                                                                                                                            |
| ------------------ | --------- | -------------------------------------------------------------------------------------------------------------------------------------- |
| *Pulse Output* (►) | **Pulse** | A standard **Output Pulse**, to move onto the next **Node** along the **Logic Branch**, once this **Node** has finished its execution. |
| `IsUpper`          | **Bool**  | Returns *True* or *False* depending on if the **String** is uppercase or not.                                                          |

## See Also

* [**IsLower**](https://docs.incari.com/incari-studio/2022.1/toolbox/string/islower)