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 ().