The AngleCharacteristicDefinitionType defines information that can be common to more than one angle characteristic. An angle characteristic applies to a single feature.
The id attribute is the QIF id of the characteristic, used for referencing.
Source
<xs:complexType name="AngleCharacteristicDefinitionType"><xs:annotation><xs:documentation>The AngleCharacteristicDefinitionType defines information that can be common to more than one angle characteristic. An angle characteristic applies to a single feature.</xs:documentation></xs:annotation><xs:complexContent><xs:extension base="AngularCharacteristicDefinitionBaseType"/></xs:complexContent></xs:complexType>