element AbstractTopoPrimitive
diagram AirQualityReporting_p798.png
namespace http://www.opengis.net/gml/3.2
type gml:AbstractTopoPrimitiveType
properties
content complex
substGrp gml:AbstractTopology
abstract true
children gml:metaDataProperty gml:description gml:descriptionReference gml:identifier gml:name
attributes
Name  Type  Use  Default  Fixed  annotation
idrequired      
documentation
The attribute gml:id supports provision of a handle for the XML element representing a GML Object. Its use is mandatory for all GML objects. It is of XML type ID, so is constrained to be unique in the XML document within which it occurs.
annotation
documentation
gml:AbstractTopoPrimitive acts as the base type for all topological primitives. Topology primitives are the atomic (smallest possible) units of a topology complex.
Each topology primitive may contain references to other topology primitives of codimension 2 or more (gml:isolated). Conversely, nodes may have faces as containers and nodes and edges may have solids as containers (gml:container).


XML Schema documentation generated by XMLSpy Schema Editor http://www.altova.com/xmlspy