HistoricalDateType ------------------ Used to preserve an historical date, formatted in a non-ISO fashion. Properties ~~~~~~~~~~ .. csv-table:: :header: "Name","Type","","Description" :widths: 15,10,5,100 "NonISODate","string","0..1","This is the date expressed in a non-ISO compliant structure. Primarily used to retain legacy content or to express non-Gregorian calender dates." "HistoricalDateFormat",":doc:`/composite-types/CodeValueType/index`","0..1","Indicate the structure of the date provided in NonISODate. For example if the NonISODate contained 4/1/2000 the Historical Date Format would be mm/dd/yyyy. The use of a controlled vocabulary is strongly recommended to support interoperability." "Calendar",":doc:`/composite-types/CodeValueType/index`","0..1","Specifies the type of calendar used (e.g., Gregorian, Julian, Jewish)." Relationships ~~~~~~~~~~~~~ The following types reference this type. * :doc:`/composite-types/DateType/index` .. container:: image |stub| .. |stub| image:: ../../images/HistoricalDateType.svg