---
title: isSmoothAutoFocusSupported
framework: avfoundation
role: symbol
role_heading: Instance Property
path: avfoundation/avcapturedevice/issmoothautofocussupported
---

# isSmoothAutoFocusSupported

A Boolean value that indicates whether the device supports smooth autofocus.

## Declaration

```swift
var isSmoothAutoFocusSupported: Bool { get }
```

## Discussion

Discussion The smooth focusing mode is available only on compatible devices. If this property’s value is false, setting the value of isSmoothAutoFocusEnabled to true raises an exception.

## See Also

### Configuring automatic focus

- [isFocusModeSupported(_:)](avfoundation/avcapturedevice/isfocusmodesupported(_:).md)
- [focusMode](avfoundation/avcapturedevice/focusmode-swift.property.md)
- [AVCaptureDevice.FocusMode](avfoundation/avcapturedevice/focusmode-swift.enum.md)
- [isSmoothAutoFocusEnabled](avfoundation/avcapturedevice/issmoothautofocusenabled.md)
- [isFaceDrivenAutoFocusEnabled](avfoundation/avcapturedevice/isfacedrivenautofocusenabled.md)
- [automaticallyAdjustsFaceDrivenAutoFocusEnabled](avfoundation/avcapturedevice/automaticallyadjustsfacedrivenautofocusenabled.md)
- [isAutoFocusRangeRestrictionSupported](avfoundation/avcapturedevice/isautofocusrangerestrictionsupported.md)
- [autoFocusRangeRestriction](avfoundation/avcapturedevice/autofocusrangerestriction-swift.property.md)
- [AVCaptureDevice.AutoFocusRangeRestriction](avfoundation/avcapturedevice/autofocusrangerestriction-swift.enum.md)