There are 4 instances in the Donlon sample where dynamic type declarations are used:
This is not allowed by the AIXM GML Profile rules. See section 12.6.5 in the OGC 12-028r1 - Use of Geography Markup Language (GML) for Aviation Data. Allowing for xsi:type would add an additional source of errors, and an unnecessary complexity to implementations. Moreover, it is strongly discouraged since GML 3.2.
There are 4 instances in the Donlon sample where dynamic type declarations are used:
This is not allowed by the AIXM GML Profile rules. See section 12.6.5 in the OGC 12-028r1 - Use of Geography Markup Language (GML) for Aviation Data. Allowing for xsi:type would add an additional source of errors, and an unnecessary complexity to implementations. Moreover, it is strongly discouraged since GML 3.2.