GazeInputSourcePreview Class

Reference

Definition

Namespace:: Windows.Devices.Input.Preview

Important

Some information relates to prerelease product that may be substantially modified before it’s released. Microsoft makes no warranties, express or implied, with respect to the information provided here.

Edit

Represents the eyes and head of the user identified by an eye-tracking device.

public ref class GazeInputSourcePreview sealed

/// [Windows.Foundation.Metadata.ContractVersion(Windows.Foundation.UniversalApiContract, 393216)]
/// [Windows.Foundation.Metadata.MarshalingBehavior(Windows.Foundation.Metadata.MarshalingType.Agile)]
class GazeInputSourcePreview final

/// [Windows.Foundation.Metadata.ContractVersion(Windows.Foundation.UniversalApiContract, 393216)]
/// [Windows.Foundation.Metadata.MarshalingBehavior(Windows.Foundation.Metadata.MarshalingType.Agile)]
/// [Windows.Foundation.Metadata.Threading(Windows.Foundation.Metadata.ThreadingModel.Both)]
class GazeInputSourcePreview final

[Windows.Foundation.Metadata.ContractVersion(typeof(Windows.Foundation.UniversalApiContract), 393216)]
[Windows.Foundation.Metadata.MarshalingBehavior(Windows.Foundation.Metadata.MarshalingType.Agile)]
public sealed class GazeInputSourcePreview

[Windows.Foundation.Metadata.ContractVersion(typeof(Windows.Foundation.UniversalApiContract), 393216)]
[Windows.Foundation.Metadata.MarshalingBehavior(Windows.Foundation.Metadata.MarshalingType.Agile)]
[Windows.Foundation.Metadata.Threading(Windows.Foundation.Metadata.ThreadingModel.Both)]
public sealed class GazeInputSourcePreview

Public NotInheritable Class GazeInputSourcePreview

Inheritance: Object Platform::Object IInspectable GazeInputSourcePreview

Attributes: ContractVersionAttribute MarshalingBehaviorAttribute ThreadingAttribute

Windows requirements

Device family	Windows 10, version 1803 (introduced in 10.0.17134.0)
API contract	Windows.Foundation.UniversalApiContract (introduced in v6.0)

Remarks

This object is associated with an application's UI thread.

Methods

CreateWatcher()	Creates an object for monitoring the state of the eye-tracker device associated with the current view.
GetForCurrentView()	Retrieves a reference to the user identified by an eye-tracking device, bound to the active application.

Events

GazeEntered	Occurs when the eye-tracking device detects that the gaze point has entered the bounding area of the element.
GazeExited	Occurs when the eye-tracking device detects that the gaze point has moved outside the bounding area of the element.
GazeMoved	Occurs when the eye-tracking device detects eye movement and the gaze pointer remains within the bounding rectangle of the element.

Applies to

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