The QLightReading class represents one reading from the light sensor. 更多...
| 头： | #include <QLightReading> |
| qmake: | QT += sensors |
| Since: | Qt 5.1 |
| 继承： | QSensorReading |
该类在 Qt 5.1 引入。
| qreal | lux () const |
| void | setLux (qreal lux ) |
The light sensor returns the intensity of the light in lux.
This property holds the light level.
Measured as lux.
访问函数：
| qreal | lux () const |
另请参阅 QLightReading Units .
Sets the light level to lux .
另请参阅 lux ().
