Web service that calculates specific national holidays for Northern Ireland (UK).

The following operations are supported. For a formal definition, please review the Service Description.

• GetAllSaints
  Get the date of All Saints.
• GetAprilFools
  Get the date of April Fools Day.
• GetAshWeds
  Get the date of Ash Wednesday.
• GetBoxingDay
  Get the date of Boxing Day.
• GetBritishSummertimeBegins
  Get the date British Summertime Begins.
• GetBritishSummertimeEnds
  Get the date British Summertime Ends.
• GetBurnsNight
  Get the date of Burns Night.
• GetChristmas
  Get the date of Christmas Day.
• GetEaster
  Get the date of Easter Sunday.
• GetEasterMonday
  Get the date of Easter Monday.
• GetEmmelinePankhurst
  Get the date of Emmeline Pankhurst Day.
• GetFathers
  Get the date of Fathers Day.
• GetGoodFriday
  Get the date of Good Friday.
• GetGuyFawkesNight
  Get the date of Guy Fawkes Night.
• GetHalloween
  Get the date of Halloween.
• GetHogmanay
  Get the date of Hogmanay.
• GetHolocaustMemorial
  Get the date of the Holocaust Memorial.
• GetMaundyThursday
  Get the date of Maundy Thursday.
• GetMayDay
  Get the date of May Day.
• GetMothers
  Get the date of Mothering Sunday (Mothers Day).
• GetNewYear
  Get the date of New Year.
• GetNewYearsEve
  Get the date of New Year's Eve.
• GetPalmSunday
  Get the date of Palm Sunday.
• GetQueenElizabethsBirthday
  Get the date of Queen Elizabeth's Birthday.
• GetRemembrance
  Get the date of Remembrance Sunday.
• GetSaintAndrews
  Get the date of St Andrews Day.
• GetSaintDavids
  Get the date of St Davids Day.
• GetSaintGeorgesDay
  Get the date of St George's Day.
• GetSaintPatricksDay
  Get the date of St Patrick's Day.
• GetSaintSwithuns
  Get the date of St Swithuns Day.
• GetShroveTues
  Get the date of ShroveTuesday (Pancake Day).
• GetSpringBankHoliday
  Get the date of Spring Bank Holiday.
• GetSummerBankHoliday
  Get the date of Summer Bank Holiday.
• GetTroopingTheColour
  Get the date of Trooping the Colour.
• GetValentines
  Get the date of Valentines Day.