AVCaptureDevice.ContinuousAutoFocusTrackingEnabled Property

Definition

Namespace:: AVFoundation

Assembly:: Microsoft.iOS.dll

Assembly:: Microsoft.MacCatalyst.dll

Assembly:: Microsoft.macOS.dll

Assembly:: Microsoft.tvOS.dll

Important

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Gets or sets whether continuous autofocus tracks a selected subject.

[ObjCRuntime.BindingImpl(ObjCRuntime.BindingImplOptions.GeneratedCode | ObjCRuntime.BindingImplOptions.Optimizable)]
public virtual bool ContinuousAutoFocusTrackingEnabled { [Foundation.Export("isContinuousAutoFocusTrackingEnabled")] get; [Foundation.Export("setContinuousAutoFocusTrackingEnabled:")] set; }

[<ObjCRuntime.BindingImpl(ObjCRuntime.BindingImplOptions.GeneratedCode | ObjCRuntime.BindingImplOptions.Optimizable)>]
[<get: Foundation.Export("isContinuousAutoFocusTrackingEnabled")>]
[<set: Foundation.Export("setContinuousAutoFocusTrackingEnabled:")>]
member this.ContinuousAutoFocusTrackingEnabled : bool with get, set

Property Value

Boolean

Attributes: BindingImplAttribute ExportAttribute

Remarks

Requires a supported active format and a configuration lock. Subscribe to focus-tracked metadata to receive tracking updates. After changing this property, reapply ContinuousAutoFocus to FocusMode to engage or disengage tracking. Selecting another focus mode also disengages tracking.

Applies to