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gml:TimeEdge

A time edge is a one-dimensional topological primitive. It is an open interval that starts and ends at a node. The edge may be realised as a geometry whose value is a time period.

Element information

Type: gml:TimeEdgeType

Properties: Global, Qualified

Content

Attributes

NameOccTypeDescriptionNotes
gml:id [1..1]xsd:IDThe 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.from type gml:AbstractGMLType

Used in

Substitution hierarchy

Sample instance

<gml:TimeEdge gml:id="ID">
   <gml:metaDataProperty>
      <gml:GenericMetaData>Any text, intermingled with:
         <!--any element-->
      </gml:GenericMetaData>
   </gml:metaDataProperty>
   <gml:description>string</gml:description>
   <gml:descriptionReference/>
   <gml:identifier codeSpace="http://www.example.com/">string</gml:identifier>
   <gml:name>string</gml:name>
   <gml:relatedTime>
      <gml:TimeInstant gml:id="ID">
         <gml:metaDataProperty>...
         </gml:metaDataProperty>
         <gml:description>string</gml:description>
         <gml:descriptionReference/>
         <gml:identifier codeSpace="http://www.example.com/">string</gml:identifier>
         <gml:name>string</gml:name>
         <gml:relatedTime>...
         </gml:relatedTime>
         <gml:timePosition>12:00:00</gml:timePosition>
      </gml:TimeInstant>
   </gml:relatedTime>
   <gml:complex/>
   <gml:start>
      <gml:TimeNode gml:id="ID">
         <gml:metaDataProperty>...
         </gml:metaDataProperty>
         <gml:description>string</gml:description>
         <gml:descriptionReference/>
         <gml:identifier codeSpace="http://www.example.com/">string</gml:identifier>
         <gml:name>string</gml:name>
         <gml:relatedTime>...
         </gml:relatedTime>
         <gml:complex/>
         <gml:previousEdge>...
         </gml:previousEdge>
         <gml:nextEdge>...
         </gml:nextEdge>
         <gml:position>...
         </gml:position>
      </gml:TimeNode>
   </gml:start>
   <gml:end>
      <gml:TimeNode gml:id="ID">
         <gml:metaDataProperty>...
         </gml:metaDataProperty>
         <gml:description>string</gml:description>
         <gml:descriptionReference/>
         <gml:identifier codeSpace="http://www.example.com/">string</gml:identifier>
         <gml:name>string</gml:name>
         <gml:relatedTime>...
         </gml:relatedTime>
         <gml:complex/>
         <gml:previousEdge>...
         </gml:previousEdge>
         <gml:nextEdge>...
         </gml:nextEdge>
         <gml:position>...
         </gml:position>
      </gml:TimeNode>
   </gml:end>
   <gml:extent>
      <gml:TimePeriod gml:id="ID">
         <gml:metaDataProperty>...
         </gml:metaDataProperty>
         <gml:description>string</gml:description>
         <gml:descriptionReference/>
         <gml:identifier codeSpace="http://www.example.com/">string</gml:identifier>
         <gml:name>string</gml:name>
         <gml:relatedTime>...
         </gml:relatedTime>
         <gml:beginPosition>12:00:00</gml:beginPosition>
         <gml:endPosition>12:00:00</gml:endPosition>
         <gml:duration>P1Y2M3DT10H</gml:duration>
      </gml:TimePeriod>
   </gml:extent>
</gml:TimeEdge>