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:
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| WR21
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IfcValidCalendarDate (SELF);
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Attribute definitions:
| DayComponent
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The day element of the calendar date.
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| MonthComponent
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The month element of the calendar date.
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| YearComponent
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The year element of the calendar date.
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Formal Propositions:
| WR21
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Checks that calendar date has a valid value with regard to the number of days
in a month including special cases of leap years.
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Inheritance graph