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。
| qreal | absoluteHumidity () const |
| qreal | relativeHumidity () const |
| void | setAbsoluteHumidity (qreal value ) |
| void | setRelativeHumidity (qreal humidity ) |
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.
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 .
Relative humidity Returned as a percentage.
访问函数：
| qreal | relativeHumidity () const |
另请参阅 QHumidityReading Units .
设置 absoluteHumidity to value .
另请参阅 absoluteHumidity ().
设置 relativeHumidity to humidity .
另请参阅 relativeHumidity ().
