The QProximityFilter class is a convenience wrapper around QSensorFilter . 更多...
| 頭： | #include <QProximityFilter> |
| qmake: | QT += sensors |
| Since: | Qt 5.1 |
| 繼承： | QSensorFilter |
該類在 Qt 5.1 引入。
| virtual bool | filter (QProximityReading * reading ) = 0 |
The only difference is that the filter () method features a pointer to QProximityReading 而不是 QSensorReading .
[pure virtual]
bool
QProximityFilter::
filter
(
QProximityReading
*
reading
)
被調用當 reading changes. Returns false to prevent the reading from propagating.
另請參閱 QSensorFilter::filter ().