AmbientLightReading QML Type

The AmbientLightReading element holds the most AmbientLightSensor reading. 更多...

import 语句: import QtSensors
Since: QtSensors 5.0
继承: SensorReading

特性

详细描述

The AmbientLightReading element holds the most AmbientLightSensor reading.

此元素包裹 QAmbientLightReading 类。请参阅文档编制 QAmbientLightReading 了解细节。

This element cannot be directly created.

特性文档编制

lightLevel : LightLevel

This property holds the ambient light level.

Please see QAmbientLightReading::lightLevel for information about this property.

Note that LightLevel constants are exposed through the AmbientLightReading 类。


 AmbientLightSensor {
     onReadingChanged: {
         if (reading.lightLevel == AmbientLightReading.Dark)
             // do something
     }
 }