QProximityReading Class

QProximityReading 类表示来自接近传感器的一个读数。更多

头文件: #include <QProximityReading>
CMake: find_package(Qt6 REQUIRED COMPONENTS Sensors)
target_link_libraries(mytarget PRIVATE Qt6::Sensors)
qmake: QT += sensors
继承: QSensorReading

属性

公共职能

bool close() const
void setClose(bool close)

详细说明

接近传感器只能指示物体是否接近。

物体被认为接近的距离取决于设备。该距离可在QSensor::outputRanges 属性中找到。

属性文档

[read-only] close : const bool

此属性包含一个值,表示某样东西是否接近。

如果有东西接近,则设置为 true。如果没有东西接近,则设置为 false。

访问函数:

bool close() const

另请参见 QProximityReading_Units

成员函数文档

void QProximityReading::setClose(bool close)

将关闭值设置为close

另请参阅 close() 。

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