| Classes | |
| class | Argentina | 
| Argentinian calendars.  More... | |
| class | Australia | 
| Australian calendar.  More... | |
| class | BespokeCalendar | 
| Bespoke calendar.  More... | |
| class | Botswana | 
| Botswana calendar.  More... | |
| class | Brazil | 
| Brazilian calendar.  More... | |
| class | Canada | 
| Canadian calendar.  More... | |
| class | China | 
| Chinese calendar.  More... | |
| class | CzechRepublic | 
| Czech calendars.  More... | |
| class | Denmark | 
| Danish calendar.  More... | |
| class | Finland | 
| Finnish calendar.  More... | |
| class | Germany | 
| German calendars.  More... | |
| class | HongKong | 
| Hong Kong calendars.  More... | |
| class | Hungary | 
| Hungarian calendar.  More... | |
| class | Iceland | 
| Icelandic calendars.  More... | |
| class | India | 
| Indian calendars.  More... | |
| class | Indonesia | 
| Indonesian calendars  More... | |
| class | Israel | 
| Israel calendar.  More... | |
| class | Italy | 
| Italian calendars.  More... | |
| class | Japan | 
| Japanese calendar.  More... | |
| class | JointCalendar | 
| Joint calendar.  More... | |
| class | Mexico | 
| Mexican calendars  More... | |
| class | NewZealand | 
| New Zealand calendar.  More... | |
| class | Norway | 
| Norwegian calendar.  More... | |
| class | NullCalendar | 
| Calendar for reproducing theoretical calculations.  More... | |
| class | Poland | 
| Polish calendar.  More... | |
| class | Romania | 
| Romanian calendars.  More... | |
| class | Russia | 
| Russian calendars.  More... | |
| class | SaudiArabia | 
| Saudi Arabian calendar.  More... | |
| class | Singapore | 
| Singapore calendars  More... | |
| class | Slovakia | 
| Slovak calendars.  More... | |
| class | SouthAfrica | 
| South-African calendar.  More... | |
| class | SouthKorea | 
| South Korean calendars.  More... | |
| class | Sweden | 
| Swedish calendar.  More... | |
| class | Switzerland | 
| Swiss calendar.  More... | |
| class | Taiwan | 
| Taiwanese calendars.  More... | |
| class | TARGET | 
| TARGET calendar  More... | |
| class | Turkey | 
| Turkish calendar.  More... | |
| class | Ukraine | 
| Ukrainian calendars.  More... | |
| class | UnitedKingdom | 
| United Kingdom calendars.  More... | |
| class | UnitedStates | 
| United States calendars.  More... | |
| class | WeekendsOnly | 
| Weekends-only calendar.  More... | |
The class QuantLib::Calendar provides the interface for determining whether a date is a business day or a holiday for a given exchange or a given country, and for incrementing/decrementing a date of a given number of business days. A number of calendars is contained in the ql/Calendars directory.