W3cubDocs

/Qt

QLightReading Class

The QLightReading class represents one reading from the light sensor. More...

Header: #include <QLightReading>
CMake: find_package(Qt6 COMPONENTS Sensors REQUIRED) target_link_libraries(mytarget PRIVATE Qt6::Sensors)
qmake: QT += sensors
Since: Qt 5.1
Inherits: QSensorReading

Properties

  • lux : const qreal

Public Functions

qreal lux() const
void setLux(qreal lux)

Detailed Description

QLightReading Units

The light sensor returns the intensity of the light in lux.

Property Documentation

[read-only] lux : const qreal

This property holds the light level.

Measured as lux.

Access functions:

qreal lux() const

See also QLightReading Units.

Member Function Documentation

void QLightReading::setLux(qreal lux)

Sets the light level to lux.

See also lux().

© The Qt Company Ltd
Licensed under the GNU Free Documentation License, Version 1.3.
https://doc.qt.io/qt-6.2/qlightreading.html