---
title: "init(_:traits:arguments:body:)"
framework: developertoolssupport
role: symbol
role_heading: Initializer
path: "developertoolssupport/preview/init(_:traits:arguments:body:)-3q0i9"
---

# init(_:traits:arguments:body:)

## Declaration

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