<element name="start" type="gml:TimePositionType" maxOccurs="1" minOccurs="1"><annotation><documentation>The date/time that begins the interval</documentation></annotation></element>
<element name="end" type="gml:TimePositionType" maxOccurs="1" minOccurs="0"><annotation><documentation>The date/time that ends the interval.</documentation></annotation></element>
<element name="duration" type="diggs:TimeMeasureType" maxOccurs="1" minOccurs="0"><annotation><documentation>The duration of time since start.</documentation></annotation></element>
Database handle for the object. It is of XML type ID, so is constrained to beunique in the XML document within which it occurs. An external identifier for the object inthe form of a URI may be constructed using standard XML and XPointer methods. This is doneby concatenating the URI for the document, a fragment separator, and the value of the idattribute.
Source
<complexType name="TimeIntervalType"><annotation><documentation>Complex type: TimeIntervalType</documentation></annotation><complexContent><extension base="diggs:AbstractObjectType"><sequence><element name="start" type="gml:TimePositionType" maxOccurs="1" minOccurs="1"><annotation><documentation>The date/time that begins the interval</documentation></annotation></element><element name="end" type="gml:TimePositionType" maxOccurs="1" minOccurs="0"><annotation><documentation>The date/time that ends the interval.</documentation></annotation></element><element name="duration" type="diggs:TimeMeasureType" maxOccurs="1" minOccurs="0"><annotation><documentation>The duration of time since start.</documentation></annotation></element></sequence></extension></complexContent></complexType>