QSensorChangesInterface Class

QSensorChangesInterface class is the pure virtual interface to sensor plugins. 更多...

头：	#include <QSensorChangesInterface>
qmake:	QT += sensors
Since:	Qt 5.1

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公共函数

virtual void

sensorsChanged () = 0

详细描述

QSensorChangesInterface class is the pure virtual interface to sensor plugins.

QSensorChangesInterface class is implemented in sensor plugins to receive notification that registered sensor backends have changed.

另请参阅 Creating a sensor plugin .

成员函数文档编制

`[pure virtual]` void QSensorChangesInterface:: sensorsChanged ()

This function is called when the registered backends have changed. Any backends that depend on the presence of other sensors should be registered or unregistered in here.