Constructor.
The XML data of the base schema.
OptionalstandardVersion: string = ''
The standard schema version of the group.
OptionalmergedSchemas: Object[] = []
The XML data of the other merged schemas.
OptionalunmergedSchemas: Object[] = []
The XML data of the unmerged schemas.
The XML data of the base schema: the standard schema when one is listed, else the first merged library.
The XML data of the partnered library schemas distributed in merged form (the base excluded).
The version of the standard schema the group is built on ('' for an unpartnered library).
The XML data of the partnered library schemas distributed in unmerged form.
The parsed XML of every schema in one merge group (namespace), in parse order.
The schemas are merged while they are parsed: every entry-type parser runs over the whole collection and writes into one map, so the merged schema is built once and never copied.