QAmbientLightSensor Class

QAmbientLightSensor class is a convenience wrapper around QSensor . 更多...

头: #include <QAmbientLightSensor>
qmake: QT += sensors
Since: Qt 5.1
继承: QSensor

公共函数

QAmbientLightSensor (QObject * parent = Q_NULLPTR)
virtual ~QAmbientLightSensor ()
QAmbientLightReading * reading () const

额外继承成员

详细描述

QAmbientLightSensor class is a convenience wrapper around QSensor .

唯一行为差异是此类正确设置类型。

此类还特征 reading () 函数返回 QAmbientLightReading 而不是 QSensorReading .

有关传感器如何工作的细节,见 QAmbientLightReading .

另请参阅 QAmbientLightReading .

成员函数文档编制

QAmbientLightSensor:: QAmbientLightSensor ( QObject * parent = Q_NULLPTR)

构造传感器作为子级对于 parent .

[virtual] QAmbientLightSensor:: ~QAmbientLightSensor ()

销毁传感器。停止传感器若尚未停止。

QAmbientLightReading *QAmbientLightSensor:: reading () const

返回用于此传感器的读取类。

另请参阅 QSensor::reading ().