QLightFilter Class

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

頭: #include <QLightFilter>
qmake: QT += sensors
Since: Qt 5.1
繼承: QSensorFilter

該類在 Qt 5.1 引入。

公共函數

virtual bool filter (QLightReading * reading ) = 0

詳細描述

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

成員函數文檔編製

[pure virtual] bool QLightFilter:: filter ( QLightReading * reading )

被調用當 reading changes. Returns false to prevent the reading from propagating.

另請參閱 QSensorFilter::filter ().