---
title: supportedExposureSignals
framework: AVFoundation
role: symbol
role_heading: Instance Property
platforms: [iOS 27.0+, iPadOS 27.0+, Mac Catalyst 27.0+, tvOS 27.0+]
path: avfoundation/avcapturedevice/supportedexposuresignals
---

# supportedExposureSignals

Indicates what values can be included in enabledExposureSignals. This property is key-value observable.

## Declaration

```swift
var supportedExposureSignals: Set<AVCaptureDeviceExposureSignal> { get }
```

## See Also

### Configuring exposure signals

- [activeExposureSignals](avfoundation/avcapturedevice/activeexposuresignals.md)
- [enabledExposureSignals](avfoundation/avcapturedevice/enabledexposuresignals.md)
- [automaticallyEnablesExposureSignals](avfoundation/avcapturedevice/automaticallyenablesexposuresignals.md)
- [AVCaptureDeviceExposureSignal](avfoundation/avcapturedeviceexposuresignal.md)