QSensorBackendFactory Class

The QSensorBackendFactory class instantiates instances of QSensorBackend . 更多...

头: #include <QSensorBackendFactory>
CMake: find_package(Qt6 REQUIRED COMPONENTS Sensors)
target_link_libraries(mytarget PRIVATE Qt6::Sensors)
qmake: QT += sensors

公共函数

virtual QSensorBackend * createBackend (QSensor * sensor ) = 0

详细描述

This interface must be implemented in order to register a sensor backend.

另请参阅 Creating a sensor plugin .

成员函数文档编制

[pure virtual] QSensorBackend *QSensorBackendFactory:: createBackend ( QSensor * sensor )

Instantiate a backend. If the factory handles multiple identifiers it should check with the sensor to see which one is requested.

If the factory cannot create a backend it should return 0.