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ENTITY ratio_measure_with_unit SUBTYPE OF (measure_with_unit); WHERE wr1: 'MEASURE_SCHEMA.RATIO_UNIT' IN TYPEOF(SELF\measure_with_unit.unit_component); END_ENTITY; -- ratio_measure_with_unit  | 
Entity data types and their attributesmeasure_with_unitvalue_component: measure_value; unit_component: unit; ratio_measure_with_unit -  | 
|           dielectric_constant_measure_with_unit (VALUE_WITH_UNIT_EXTENSION_MIM) | 
|           loss_tangent_measure_with_unit (VALUE_WITH_UNIT_EXTENSION_MIM) | 
Global rules for this entity data type- | 
public interface ERatio_measure_with_unit extends EMeasure_with_unit | 
public class CRatio_measure_with_unit implements ERatio_measure_with_unit | 
public class ARatio_measure_with_unit extends AEntitypublic ERatio_measure_with_unit getByIndex(int index)public ERatio_measure_with_unit getCurrentMember(SdaiIterator it)  |