内容

• 特性
• 公共函数
• 重实现公共函数
• 静态公共成员
• 详细描述
• QLightReading Units

QLightReading Class

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

头：	#include <QLightReading>
qmake:	QT += sensors
Since:	Qt 5.1
继承：	QSensorReading

• 所有成员列表，包括继承成员
• 过时成员

特性

• lux : const qreal

• 1 特性继承自 QSensorReading
• 1 特性继承自 QObject

公共函数

	QLightReading (QObject * parent = DECLARE_READING(QLightReading))
virtual	~QLightReading ()
qreal	lux () const
void	setLux (qreal lux )

重实现公共函数

virtual void

copyValuesFrom (QSensorReading * other ) override

• 4 公共函数继承自 QSensorReading
• 31 公共函数继承自 QObject

静态公共成员

const QMetaObject

staticMetaObject

• 9 静态公共成员继承自 QObject

额外继承成员

• 1 公共槽继承自 QObject
• 2 信号继承自 QObject
• 9 保护函数继承自 QObject

详细描述

The QLightReading class represents one reading from the light sensor.

QLightReading Units

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

特性文档编制

lux : const qreal

This property holds the light level.

Measured as lux.

访问函数：

qreal

lux () const

另请参阅 QLightReading Units .

成员函数文档编制

QLightReading:: QLightReading ( QObject * parent = DECLARE_READING(QLightReading))

Default constructs an instance of QLightReading.

[virtual] QLightReading:: ~QLightReading ()

Destroys the instance of QLightReading. The destructor is virtual.

[override virtual] void QLightReading:: copyValuesFrom ( QSensorReading * other )

void QLightReading:: setLux ( qreal lux )

Sets the light level to lux .

另请参阅 lux ().