The AmbientLightReading element holds the most AmbientLightSensor reading. 更多...
| import 语句: | import QtSensors 5.11 | 
| Since: | QtSensors 5.0 | 
| 继承: | SensorReading | 
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.
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
     }
 }