public int NegativeAttendanceOn(CalendarDay thisDay)
 {
     return(NegativeAttendanceOn(thisDay.Year, thisDay.Month, thisDay.Day));
 }
 public int ExpectedBlocksOn(CalendarDay thisDay)
 {
     return(ExpectedBlocksOn(thisDay.Year, thisDay.Month, thisDay.Day));
 }
 public List <Absence> AllAbsencesOn(CalendarDay thisDay)
 {
     return(AllAbsencesOn(thisDay.Year, thisDay.Month, thisDay.Day));
 }