Schema Central > NIEM 2.1 > geometryBasic2d.xsd > gml:AbstractRing
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An abstraction of a ring to support surface boundaries of different complexity.
The AbstractRing element is the abstract head of the substituition group for all closed boundaries of a surface patch.

Element information

Type: gml:AbstractRingType

Properties: Global, Qualified, Abstract




Used in

Substitution hierarchy

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