QHumidityReading Class

The QHumidityReading class holds readings from the humidity sensor. 更多...

头: #include <QHumidityReading>
qmake: QT += sensors
Since: Qt 5.9
继承: QSensorReading

该类在 Qt 5.9 引入。

特性

公共函数

qreal absoluteHumidity () const
qreal relativeHumidity () const
void setAbsoluteHumidity (qreal value )
void setRelativeHumidity (qreal humidity )

详细描述

QHumidityReading Units

The humidity sensor returns the relative humidity as a percentage, and absolute humidity in grams per cubic meter (g/m3). Note that some sensors may not support absolute humidity, 0 will be returned in this case.

特性文档编制

absoluteHumidity : const qreal

Absolute humidity Measured in grams per cubic meter. Note that some sensors may not support absolute humidity.

访问函数:

qreal absoluteHumidity () const

另请参阅 QHumidityReading Units .

relativeHumidity : const qreal

Relative humidity Returned as a percentage.

访问函数:

qreal relativeHumidity () const

另请参阅 QHumidityReading Units .

成员函数文档编制

void QHumidityReading:: setAbsoluteHumidity ( qreal value )

设置 absoluteHumidity to value .

另请参阅 absoluteHumidity ().

void QHumidityReading:: setRelativeHumidity ( qreal humidity )

设置 relativeHumidity to humidity .

另请参阅 relativeHumidity ().