---
title: AVCapturePrimaryConstituentDeviceRestrictedSwitchingBehaviorConditionNone
framework: avfoundation
role: symbol
role_heading: Enumeration Case
path: avfoundation/avcaptureprimaryconstituentdevicerestrictedswitchingbehaviorconditions/avcaptureprimaryconstituentdevicerestrictedswitchingbehaviorconditionnone
---

# AVCapturePrimaryConstituentDeviceRestrictedSwitchingBehaviorConditionNone

Disallow switching to a fallback camera.

## Declaration

```occ
AVCapturePrimaryConstituentDeviceRestrictedSwitchingBehaviorConditionNone
```

## See Also

### Switching behavior conditions

- [exposureModeChanged](avfoundation/avcapturedevice/primaryconstituentdevicerestrictedswitchingbehaviorconditions-swift.struct/exposuremodechanged.md)
- [focusModeChanged](avfoundation/avcapturedevice/primaryconstituentdevicerestrictedswitchingbehaviorconditions-swift.struct/focusmodechanged.md)
- [videoZoomChanged](avfoundation/avcapturedevice/primaryconstituentdevicerestrictedswitchingbehaviorconditions-swift.struct/videozoomchanged.md)