13 #include "qwt_global.h" 
   14 #include <qdatetime.h> 
  105         JulianDayForEpoch = 2440588
 
  108     static QDate minDate();
 
  109     static QDate maxDate();
 
  111     static QDateTime toDateTime( 
double value,
 
  112         Qt::TimeSpec = Qt::UTC );
 
  114     static double toDouble( 
const QDateTime& );
 
  116     static QDateTime ceil( 
const QDateTime&, IntervalType );
 
  117     static QDateTime floor( 
const QDateTime&, IntervalType );
 
  119     static QDate dateOfWeek0( 
int year, Week0Type );
 
  120     static int weekNumber( 
const QDate&, Week0Type );
 
  122     static int utcOffset( 
const QDateTime& );
 
  124     static QString toString( 
const QDateTime&,
 
  125         const QString& format, Week0Type );
 
A collection of methods around date/time values.
@ Month
The interval is related to months.
@ Day
The interval is related to days.
@ Millisecond
The interval is related to milliseconds.
@ Minute
The interval is related to minutes.
@ Hour
The interval is related to hours.
@ Second
The interval is related to seconds.
@ Week
The interval is related to weeks.