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LightSensorReading Class

Definition

Represents an ambient light–sensor reading.

public ref class LightSensorReading sealed
/// [Windows.Foundation.Metadata.ContractVersion(Windows.Foundation.UniversalApiContract, 65536)]
/// [Windows.Foundation.Metadata.MarshalingBehavior(Windows.Foundation.Metadata.MarshalingType.Agile)]
/// [Windows.Foundation.Metadata.Threading(Windows.Foundation.Metadata.ThreadingModel.Both)]
class LightSensorReading final
[Windows.Foundation.Metadata.ContractVersion(typeof(Windows.Foundation.UniversalApiContract), 65536)]
[Windows.Foundation.Metadata.MarshalingBehavior(Windows.Foundation.Metadata.MarshalingType.Agile)]
[Windows.Foundation.Metadata.Threading(Windows.Foundation.Metadata.ThreadingModel.Both)]
public sealed class LightSensorReading
Public NotInheritable Class LightSensorReading
Inheritance
Object Platform::Object IInspectable LightSensorReading
Attributes

Windows requirements

Device family
Windows 10 (introduced in 10.0.10240.0)
API contract
Windows.Foundation.UniversalApiContract (introduced in v1.0)

Remarks

This object is accessed when you invoke the GetCurrentReading method; and, it is accessed when you retrieve the Reading property of the LightSensorReadingChangedEventArgs object in the event callback method..

Version history

Windows version SDK version Value added
1709 16299 PerformanceCount
1709 16299 Properties

Properties

IlluminanceInLux

Gets the illuminance level in lux.

PerformanceCount

Gets the performance count associated with the reading. This allows the reading to be synchronized with other devices and processes on the system.

Properties

Gets the data properties reported by the sensor.

Timestamp

Gets the time at which the sensor reported the reading.

Applies to