element AbstractTimeGeometricPrimitive
diagram AirQualityReporting_p2045.png
namespace http://www.opengis.net/gml/3.2
type gml:AbstractTimeGeometricPrimitiveType
properties
content complex
substGrp gml:AbstractTimePrimitive
abstract true
children gml:metaDataProperty gml:description gml:descriptionReference gml:identifier gml:name gml:relatedTime
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.
frameanyURI  #ISO-8601    
annotation
documentation
gml:TimeGeometricPrimitive acts as the head of a substitution group for geometric temporal primitives.
A temporal geometry shall be associated with a temporal reference system through the frame attribute that provides a URI reference that identifies a description of the reference system. Following ISO 19108, the Gregorian calendar with UTC is the default reference system, but others may also be used. The GPS calendar is an alternative reference systems in common use.
The two geometric primitives in the temporal dimension are the instant and the period. GML components are defined to support these as follows.


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