內容

• 特性
• 公共函數
• 重實現公共函數
• 靜態公共成員
• 詳細描述
• QLightReading Units

QLightReading Class

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

頭：	#include <QLightReading>
qmake:	QT += sensors
Since:	Qt 5.1
繼承：	QSensorReading

• 所有成員列錶，包括繼承成員
• 過時成員

特性

• lux : const qreal

• 1 特性繼承自 QSensorReading
• 1 特性繼承自 QObject

公共函數

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

重實現公共函數

virtual void

copyValuesFrom (QSensorReading * other ) override

• 4 公共函數繼承自 QSensorReading
• 31 公共函數繼承自 QObject

靜態公共成員

const QMetaObject

staticMetaObject

• 9 靜態公共成員繼承自 QObject

額外繼承成員

• 1 公共槽繼承自 QObject
• 2 信號繼承自 QObject
• 9 保護函數繼承自 QObject

詳細描述

The QLightReading class represents one reading from the light sensor.

QLightReading Units

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

特性文檔編製

lux : const qreal

This property holds the light level.

Measured as lux.

訪問函數：

qreal

lux () const

另請參閱 QLightReading Units .

成員函數文檔編製

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

Default constructs an instance of QLightReading.

[虛擬] 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 .

另請參閱 lux ().