<xsd:group name="ColumnChoice">
<xsd:annotation>
<xsd:documentation>A choice between a column definition and a column reference.</xsd:documentation>
</xsd:annotation>
<xsd:choice>
<xsd:element name="Column" type="Column">
<xsd:annotation>
<xsd:documentation>Definition of a column.</xsd:documentation>
</xsd:annotation>
</xsd:element>
<xsd:element name="ColumnRef" type="ColumnRef">
<xsd:annotation>
<xsd:documentation>Reference to a column defined in an external column set or code list.</xsd:documentation>
</xsd:annotation>
</xsd:element>
</xsd:choice>
</xsd:group> |