cuantos domingos tiene un periodo

[[poliburro]]

Function GetSundays(IniDate: TDateTime; EndDate: TDateTime): Integer;
Var
Sundays: Integer;
Begin
Sundays := WeeksBetween(IniDate,EndDate);
If DayOfWeek(EndDate) = 1 Then Result := SunDays + 1
Else Result := SunDays;
End;