QDistanceFilter Class

The QDistanceFilter class is a convenience wrapper around QSensorFilter . 更多...

头: #include <QDistanceFilter>
qmake: QT += sensors
Since: Qt 5.4
继承: QSensorFilter

该类在 Qt 5.4 引入。

公共函数

virtual bool filter (QDistanceReading * reading ) = 0

详细描述

The only difference is that the filter () method features a pointer to QDistanceReading 而不是 QSensorReading .

成员函数文档编制

[pure virtual] bool QDistanceFilter:: filter ( QDistanceReading * reading )

被调用当 reading changes. Returns false to prevent the reading from propagating.

另请参阅 QSensorFilter::filter ().