Header：#include < QDoubleSpinBox >
qmake：QT += widgets
Inherits：QAbstractSpinBox
Properties
cleanText : const QString
decimals : int
maximum : double
minimum : double
prefix : QString
singleStep : double
stepType : StepType
suffix : QString
value : double
Public Functions
QDoubleSpinBox(QWidget *parent = nullptr)
virtual ~QDoubleSpinBox()
QString cleanText() const
int decimals() const
double maximum() const
double minimum() const
QString prefix() const
void setDecimals(int prec)
void setMaximum(double max)
void setMinimum(double min)
void setPrefix(const QString &prefix)
void setRange(double minimum, double maximum)
void setSingleStep(double val)
void setStepType(QAbstractSpinBox::StepType stepType)
void setSuffix(const QString &suffix)
double singleStep() const
QAbstractSpinBox::StepType stepType() const
QString suffix() const
virtual QString textFromValue(double value) const
double value() const
virtual double valueFromText(const QString &text) const
Reimplemented Public Functions
virtual void fixup(QString &input) const override
virtual QValidator::State validate(QString &text, int 
