The QAltimeterReading class holds readings from the altimeter sensor. 更多...
| 頭: | #include <QAltimeterReading> |
| qmake: | QT += sensors |
| Since: | Qt 5.1 |
| 繼承: | QSensorReading |
| QAltimeterReading (QObject * parent = DECLARE_READING(QAltimeterReading)) | |
| virtual | ~QAltimeterReading () |
| qreal | altitude () const |
| void | setAltitude (qreal altitude ) |
| virtual void | copyValuesFrom (QSensorReading * other ) override |
| const QMetaObject | staticMetaObject |
The QAltimeterReading class holds readings from the altimeter sensor.
The altitude is reported in meters relative to mean sea level.
This property holds the altitude in meters relative to mean sea level.
訪問函數:
| qreal | altitude () const |
Default constructs an instance of QAltimeterReading.
[虛擬]
QAltimeterReading::
~QAltimeterReading
()
Destroys the instance of QAltimeterReading. The destructor is virtual.
[override virtual]
void
QAltimeterReading::
copyValuesFrom
(
QSensorReading
*
other
)
Sets the altitude to altitude .
另請參閱 altitude ().