---
title: "systemAction(_:prefersInApp:)"
framework: swiftui
role: symbol
role_heading: Type Method
path: "swiftui/openurlaction/result/systemaction(_:prefersinapp:)"
---

# systemAction(_:prefersInApp:)

## Declaration

```swift
static func systemAction(_ url: URL? = nil, prefersInApp: Bool) -> OpenURLAction.Result
```