**[@adobe/exc-app](../README.md)**

> [Globals](../README.md) / [topbar](../modules/topbar.md) / Callback

# Interface: Callback

## Hierarchy

* **Callback**

## Callable

▸ (`value?`: any): void

#### Parameters:

Name | Type |
------ | ------ |
`value?` | any |

**Returns:** void