---
title: longDescription
framework: MediaExtension
role: symbol
role_heading: Instance Property
platforms: [macOS 15.0+]
path: mediaextension/merawprocessingparameter/longdescription
---

# longDescription

A localized description of the parameter, suitable for displaying in a tool tip or similar explanatory UI.

## Declaration

```swift
var longDescription: String { get }
```

## See Also

### Inspecting a processing parameter

- [enabled](mediaextension/merawprocessingparameter/enabled.md)
- [key](mediaextension/merawprocessingparameter/key.md)
- [name](mediaextension/merawprocessingparameter/name.md)