#error "This file is only included by wx/datetime.h, don't include it manually!"
#endif
+#define MILLISECONDS_PER_DAY 86400000l
+
// ----------------------------------------------------------------------------
// wxDateTime construction
// ----------------------------------------------------------------------------
return IsEqualTo(t1) || IsEqualTo(t2) || IsStrictlyBetween(t1, t2);
}
+bool wxDateTime::IsSameDate(const wxDateTime& dt) const
+{
+ return (m_time - dt.m_time).Abs() < MILLISECONDS_PER_DAY;
+}
+
+bool wxDateTime::IsSameTime(const wxDateTime& dt) const
+{
+ // notice that we can't do something like this:
+ //
+ // m_time % MILLISECONDS_PER_DAY == dt.m_time % MILLISECONDS_PER_DAY
+ //
+ // because we have also to deal with (possibly) different DST settings!
+ Tm tm1 = GetTm(),
+ tm2 = dt.GetTm();
+
+ return tm1.hour == tm2.hour &&
+ tm1.min == tm2.min &&
+ tm1.sec == tm2.sec &&
+ tm1.msec == tm2.msec;
+}
+
+bool wxDateTime::IsEqualUpTo(const wxDateTime& dt, const wxTimeSpan& ts) const
+{
+ return IsBetween(dt.Substract(ts), dt.Add(ts));
+}
+
// ----------------------------------------------------------------------------
// wxDateTime arithmetics
// ----------------------------------------------------------------------------
return wxTimeSpan(datetime.GetValue() - GetValue());
}
+wxDateTime wxDateTime::Add(const wxDateSpan& diff) const
+{
+ return wxDateTime(*this).Add(diff);
+}
+
wxDateTime& wxDateTime::Substract(const wxDateSpan& diff)
{
return Add(diff.Negate());
}
+wxDateTime wxDateTime::Substract(const wxDateSpan& diff) const
+{
+ return wxDateTime(*this).Substract(diff);
+}
+
wxDateTime& wxDateTime::operator-=(const wxDateSpan& diff)
{
return Substract(diff);
return *this;
}
+#undef MILLISECONDS_PER_DAY