---
title: UITraitBridgedEnvironmentKey
framework: uikit
role: symbol
role_heading: Protocol
path: uikit/uitraitbridgedenvironmentkey
---

# UITraitBridgedEnvironmentKey

## Declaration

```swift
protocol UITraitBridgedEnvironmentKey : EnvironmentKey
```

## Topics

### Type Methods

- [read(from:)](uikit/uitraitbridgedenvironmentkey/read(from:).md)
- [write(to:value:)](uikit/uitraitbridgedenvironmentkey/write(to:value:).md)

## Relationships

### Inherits From

- [EnvironmentKey](swiftui/environmentkey.md)