The QAltimeterReading class holds readings from the altimeter sensor. 更多...
| 头： | #include <QAltimeterReading> |
| qmake: | QT += sensors |
| Since: | Qt 5.1 |
| 继承： | QSensorReading |
该类在 Qt 5.1 引入。
| qreal | altitude () const |
| void | setAltitude (qreal altitude ) |
The altitude is reported in meters relative to mean sea level.
This property holds the altitude in meters relative to mean sea level.
访问函数：
| qreal | altitude () const |
Sets the altitude to altitude .
另请参阅 altitude ().
