QProximityFilter Class
QProximityFilter 类是围绕 `QSensorFilter` 构建的一个便捷封装类。更多内容...
| 头文件： | #include <QProximityFilter> |
| CMake： | find_package(Qt6 REQUIRED COMPONENTS Sensors) target_link_libraries(mytarget PRIVATE Qt6::Sensors) |
| qmake： | QT += sensors |
| 继承自： | QSensorFilter |
公共函数
| virtual bool | filter(QProximityReading *reading) = 0 |
详细说明
唯一的区别在于，filter() 方法中引用的指针指向QProximityReading ，而非QSensorReading 。
成员函数文档
[pure virtual] bool QProximityFilter::filter(QProximityReading *reading)
当reading 发生变化时调用。返回false可阻止读取操作的传播。
另请参阅 QSensorFilter::filter()。
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