Returns an array containing all of the screens attached to the device.
- iOS 3.2+
- Mac Catalyst 13.0+
- tvOS 9.0+
An array of
The returned array includes the main screen plus any additional screens connected to the device. The main screen is always at index
Not all devices support external displays. Currently, external displays are supported by iPhone and iPod touch devices with Retina displays and iPad. Older devices, such as the iPhone 3GS do not support external displays.