內容

• 公共函數
• 詳細描述

QDistanceFilter Class

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

頭：	#include <QDistanceFilter>
qmake:	QT += sensors
Since:	Qt 5.4
繼承：	QSensorFilter

• 所有成員列錶，包括繼承成員

公共函數

virtual bool

filter (QDistanceReading * reading ) = 0

• 1 公共函數繼承自 QSensorFilter

詳細描述

The QDistanceFilter class is a convenience wrapper around QSensorFilter .

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

成員函數文檔編製

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

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

另請參閱 QSensorFilter::filter ().