Documentation for Geography Markup Language
Definition Type: Element
Name: _duration
Namespace: http://www.opengis.net/gml
Type: gml:TimeDurationType
Containing Schema: temporal.xsd
Abstract True
Documentation:
This abstract element serves as the head of the substitution group for elements used to indicate temporal length or distance (duration, interval).
Collapse XSD Schema Diagram:
XSD Diagram of _duration in schema temporal_xsd (Geography Markup Language)
Collapse XSD Schema Code: 
<element name="_duration" type="gml:TimeDurationType" abstract="true">
    <annotation>
        <documentation xml:lang="en">
      This abstract element serves as the head of the substitution group for elements used 
      to indicate temporal length or distance (duration, interval). 
     </documentation>
    </annotation>
</element>
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Documentation for Geography Markup Language

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