LightSensorReading Class

Reference

Definition

Namespace:: Windows.Devices.Sensors

Important

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Edit

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: ContractVersionAttribute MarshalingBehaviorAttribute ThreadingAttribute

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

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