IfcCalendarDate

Definition from ISO/CD 10303-41:1992: A date which is defined by a day in a month of a year.

> NOTE Corresponding STEP name: calendar_date, please refer to ISO/IS 10303-41:1994 for the final definition of the formal standard.

> HISTORY New entity in IFC Release 1.5.1.

EXPRESS specification:

ENTITY IfcCalendarDate;
DayComponent | : | IfcDayInMonthNumber;
MonthComponent | : | IfcMonthInYearNumber;
YearComponent | : | IfcYearNumber;
WHERE
WR21 | : | IfcValidCalendarDate (SELF);
END_ENTITY;

Attribute definitions:

DayComponent | : | The day element of the calendar date.
MonthComponent | : | The month element of the calendar date.
YearComponent | : | The year element of the calendar date.

Formal Propositions:

WR21 | : | Checks that calendar date has a valid value with regard to the number of days in a month including special cases of leap years.

Inheritance graph

ENTITY IfcCalendarDate;
ENTITY IfcCalendarDate;
DayComponent | : | IfcDayInMonthNumber;
MonthComponent | : | IfcMonthInYearNumber;
YearComponent | : | IfcYearNumber;
END_ENTITY;