gml:affineCS is an association role to the affine coordinate system used by this CRS.
<gml:affineCS xlink:href="" nilReason="" xmlns:gml="http://www.opengis.net/gml/3.2"> <gml:AffineCS aggregationType="" gml:id="">{1,1}</gml:AffineCS> </gml:affineCS>
<element name="affineCS" type="gml:AffineCSPropertyType"> <annotation> <documentation>gml:affineCS is an association role to the affine coordinate system used by this CRS.</documentation> </annotation> </element>