title: How can I preview a device in landscape mode in SwiftUI?
body: <p>How can I preview a device in landscape mode in SwiftUI?</p>
  
  <p>I just have a simple preview like this:</p>
  
  <pre><code>struct ContentView_Previews : PreviewProvider {
      static var previews: some View {
          ContentView()
      }
  }
  </code></pre>