QMagnetometer Class

The QMagnetometer class is a convenience wrapper around QSensor.

This class was introduced in Qt 5.1.

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The Qt Company Ltd.

Publié le 26 janvier 2024 - Mis à jour le 26 janvier 2024

Header: QMagnetometer
Since: Qt 5.1
CMake:

find_package(Qt6 REQUIRED COMPONENTS Sensors)

target_link_libraries(mytarget PRIVATE Qt6::Sensors)
qmake: QT += sensors
Inherits: QSensor
Group: QMagnetometer is part of sensors_type

The only behavioural difference is that this class sets the type properly.

This class also features a reading() function that returns a QMagnetometerReading instead of a QSensorReading.

For details about how the sensor works, see QMagnetometerReading.

This property holds a value indicating if geomagnetic values should be returned.

Set to true to return geomagnetic flux density. Set to false (the default) to return raw magnetic flux density.

The property must be set before calling start().

Access functions:

Notifier signal:

Construct the sensor as a child of parent.

Destroy the sensor. Stops the sensor if it has not already been stopped.

Returns the reading class for this sensor.