element _Datum

diagram
namespace	http://www.opengis.net/gml
type	gml:AbstractDatumType
properties	content  complex substGrp  gml:Definition abstract  true
children	gml:metaDataProperty gml:datumName gml:datumID gml:remarks gml:anchorPoint gml:realizationEpoch gml:validArea gml:scope
used by	complexType  DatumRefType
attributes	Name   Type   Use   Default   Fixed   annotation id required         documentation Database handle for the object.  It is of XML type ID, so is constrained to be unique in the XML document within which it occurs.  An external identifier for the object in the form of a URI may be constructed using standard XML and XPointer methods.  This is done by concatenating the URI for the document, a fragment separator, and the value of the id attribute.
source	<xs:element name="_Datum" type="gml:AbstractDatumType" abstract="true" substitutionGroup="gml:Definition"/>

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