The NonShapeFeatureItemBaseType is the abstract base type for non-shape feature items. A non-shape feature item represents a single non-shape feature with optional nominal data.
The id attribute is the QIF id of the feature, used for referencing.
Source
<xs:complexType name="NonShapeFeatureItemBaseType" abstract="true"><xs:annotation><xs:documentation>The NonShapeFeatureItemBaseType is the abstract base type for non-shape feature items. A non-shape feature item represents a single non-shape feature with optional nominal data.</xs:documentation></xs:annotation><xs:complexContent><xs:extension base="FeatureItemBaseType"/></xs:complexContent></xs:complexType>