<complexType name="ResultFileBaseType">
  <annotation>
    <documentation>Abstract base type for result files: the parameters, the file reference and the file structure.</documentation>
  </annotation>
  <complexContent>
    <restriction base="gml:FileType">
      <sequence>
        <element ref="diggs:parameters"/>
        <choice>
          <element ref="diggs:fileReference"/>
        </choice>
        <element minOccurs="1" ref="diggs:fileStructure"/>
      </sequence>
    </restriction>
  </complexContent>
</complexType>