<element name="Quantity" substitutionGroup="gml:AbstractScalarValue" nillable="true">
<annotation>
<documentation>An XML attribute uom ("unit of measure") is required, whose value is a URI which identifies the definition of a ratio scale or units by which the numeric value shall be multiplied, or an interval or position scale on which the value occurs.</documentation>
</annotation>
<complexType>
<simpleContent>
<extension base="gml:MeasureType">
<attribute name="nilReason" type="gml:NilReasonType"/>
</extension>
</simpleContent>
</complexType>
</element> |