Interface (AutoDeviceSwitchQuery)

AutoDeviceSwitchQuery is used to check whether a device supports automatic camera switch.

Automatic Camera Switching is supported only on foldable devices. For details about how to enable this capability, see enableAutoDeviceSwitch.

NOTE

The initial APIs of this module are supported since API version 10. Newly added APIs will be marked with a superscript to indicate their earliest API version.

The initial APIs of this interface are supported since API version 13.

Modules to Import

import { camera } from '@kit.CameraKit';

isAutoDeviceSwitchSupported¹³⁺

isAutoDeviceSwitchSupported(): boolean

Checks whether the device supports automatic camera switch.

Atomic service API: This API can be used in atomic services since API version 19.

System capability: SystemCapability.Multimedia.Camera.Core

Return value

Type	Description
boolean	Check result for the support of automatic camera switch. true if supported, false otherwise.

Example


// Check whether the foldable device supports automatic camera switch.
// If the sample code returns **true**, you can continue to use enableAutoDeviceSwitch to enable automatic camera switching.
function isAutoDeviceSwitchSupported(session: camera.PhotoSession): boolean {
  let isSupported = false;
  isSupported = session.isAutoDeviceSwitchSupported();
  return isSupported;
}