- Qt 6.9
- Qt Core
- C++ Classes
- QRomanCalendar
- Qt 6.9.3 Reference Documentation

# QRomanCalendar Class

The QRomanCalendar class is a shared base for calendars based on the ancient Roman calendar. More...

Header: | `#include <QRomanCalendar>`
CMake: | `find_package(Qt6 REQUIRED COMPONENTS Core)` `target_link_libraries(mytarget PRIVATE Qt6::Core)`
qmake: | `QT += core`
Inherited By: | QGregorianCalendar, QJulianCalendar, and QMilankovicCalendar

## Detailed Description

Calendars based on the ancient Roman calendar have several common properties: they have the same names for months, the month lengths depend in a common way on whether the year is a leap year. They differ in how they determine which years are leap years.

See also QGregorianCalendar, QJulianCalendar, and QMilankovicCalendar.