Global element abstract
AbstractRing
gml:AbstractRing
Defined in SIRI/xsd/gml/gmlBasic2d-extract.xsd:78
An abstraction of a ring to support surface boundaries of different complexity. The AbstractRing element is the abstract head of the substitution group for all closed boundaries of a surface patch.
Type
Direct substitution members
Concrete substitution alternatives
Elements that can actually appear in an instance document wherever this element's substitution group is accepted, gathered from the full substitution-group chain below it.