Schema Central > NIEM 2.1 > geometryBasic2d.xsd > gml:exterior
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A boundary of a surface consists of a number of rings. In the normal 2D case, one of these rings is distinguished as being the exterior boundary. In a general manifold this is not always possible, in which case all boundaries shall be listed as interior boundaries, and the exterior will be empty.

Element information


Schema document: external/ogc/gml/3.2.1/geometryBasic2d.xsd

Other elements with the same name: gml:exterior

Type: gml:AbstractRingPropertyType

Properties: Global, Qualified




Used in

Sample instance

      <gml:pos>1.0 1.0</gml:pos>

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