The QLightReading class represents one reading from the light sensor. 更多...
| 頭: | #include <QLightReading> |
| qmake: | QT += sensors |
| Since: | Qt 5.1 |
| 繼承: | QSensorReading |
| qreal | lux () const |
| void | setLux (qreal lux ) |
The QLightReading class represents one reading from the light sensor.
The light sensor returns the intensity of the light in lux.
This property holds the light level.
Measured as lux.
訪問函數:
| qreal | lux () const |
另請參閱 QLightReading Units .
Sets the light level to lux .
另請參閱 lux ().