Instance Method


Overrides the device for a preview.


func previewDevice(_ value: PreviewDevice?) -> some View


If nil (default), Xcode will automatically pick an appropriate device based on your target.

The following values are supported:

"iPhone 7"
"iPhone 7 Plus"
"iPhone 8"
"iPhone 8 Plus"
"iPhone SE"
"iPhone X"
"iPhone Xs"
"iPhone Xs Max"
"iPhone Xʀ"
"iPad mini 4"
"iPad Air 2"
"iPad Pro (9.7-inch)"
"iPad Pro (12.9-inch)"
"iPad (5th generation)"
"iPad Pro (12.9-inch) (2nd generation)"
"iPad Pro (10.5-inch)"
"iPad (6th generation)"
"iPad Pro (11-inch)"
"iPad Pro (12.9-inch) (3rd generation)"
"iPad mini (5th generation)"
"iPad Air (3rd generation)"
"Apple TV"
"Apple TV 4K"
"Apple TV 4K (at 1080p)"
"Apple Watch Series 2 - 38mm"
"Apple Watch Series 2 - 42mm"
"Apple Watch Series 3 - 38mm"
"Apple Watch Series 3 - 42mm"
"Apple Watch Series 4 - 40mm"
"Apple Watch Series 4 - 44mm"

See Also

Configuring View Previews

func previewDisplayName(String?) -> View

Provides a user visible name shown in the editor.

func previewLayout(PreviewLayout) -> View

Overrides the size of the container for the preview.


Beta Software

This documentation contains preliminary information about an API or technology in development. This information is subject to change, and software implemented according to this documentation should be tested with final operating system software.

Learn more about using Apple's beta software