QSensorBackendFactory Class
QSensorBackendFactory 类将QSensorBackend 的实例实例化...更多...
| 头文件： | #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 |
另请参阅 创建传感器插件。
成员函数文档
[pure virtual] QSensorBackend *QSensorBackendFactory::createBackend(QSensor *sensor)
实例化一个后端。如果工厂处理多个标识符，则应检查sensor ，查看请求的是哪个标识符。
如果工厂无法创建后端，则应返回 0。
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