---
title: UITabAccessory.Environment.unspecified
framework: uikit
role: symbol
role_heading: Case
path: uikit/uitabaccessory/environment/unspecified
---

# UITabAccessory.Environment.unspecified

Indicates the absence of any information about whether or not the trait collection is from a view that is in a tab accessory.

## Declaration

```swift
case unspecified
```