---
title: "init(_:traits:body:)"
framework: developertoolssupport
role: symbol
role_heading: Initializer
path: "developertoolssupport/preview/init(_:traits:body:)-3i54d"
---

# init(_:traits:body:)

## Declaration

```swift
@MainActor init(_ name: String? = nil, traits: PreviewTrait<Preview.ViewTraits>..., body: @escaping @MainActor () -> UIView)
```