The QMagnetometerFilter class is a convenience wrapper around QSensorFilter . 更多...
| 头： | #include <QMagnetometerFilter> |
| qmake: | QT += sensors |
| Since: | Qt 5.1 |
| 继承： | QSensorFilter |
该类在 Qt 5.1 引入。
| virtual bool | filter (QMagnetometerReading * reading ) = 0 |
The only difference is that the filter () method features a pointer to QMagnetometerReading 而不是 QSensorReading .
[pure virtual]
bool
QMagnetometerFilter::
filter
(
QMagnetometerReading
*
reading
)
被调用当 reading changes. Returns false to prevent the reading from propagating.
另请参阅 QSensorFilter::filter ().