---
title: description
framework: Evaluations
role: symbol
role_heading: Instance Property
platforms: [iOS 27.0+, iPadOS 27.0+, Mac Catalyst 27.0+, macOS 27.0+, visionOS 27.0+, watchOS 27.0+, xcode 27.0+]
path: evaluations/modelsampleinput/description
---

# description

A text representation of this input, equivalent to promptDescription.

## Declaration

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