LightSensor.GetDefault Method

Reference

Definition

Namespace:: Windows.Devices.Sensors

Important

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Edit

Returns the default ambient-light sensor.

public:
 static LightSensor ^ GetDefault();

 static LightSensor GetDefault();

public static LightSensor GetDefault();

function getDefault()

Public Shared Function GetDefault () As LightSensor

Returns

LightSensor

The default ambient-light sensor or null if no integrated light sensors are found.

Examples

The following example demonstrates how a UWP app built with XAML and C# used this method to establish a connection to the default light sensor.

_sensor = LightSensor.GetDefault();

Remarks

This method only returns values for a light sensor that has been integrated into the computer by the manufacturer. A null value will be returned if the specified sensor is not available in the system.

When a system is in Connected Standby, a call to the GetDefault method will return immediately with a null result.

Applies to