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ENTITY use_from_specification SUBTYPE OF (interface_specification); SELF\interface_specification.items : OPTIONAL SET [1:?] OF used_declaration; END_ENTITY; -- use_from_specification  | 
Entity data types and their attributesinterface_specificationforeign_schema: generic_schema_definition; current_schema: generic_schema_definition; (OPT) items: SET [1:?] OF interfaced_declaration; use_from_specification (RT) (OPT) items: SET [1:?] OF used_declaration;  | 
Usersinterface_specificationuse_from_specification  | 
Global rules for this entity data type- | 
public interface EUse_from_specification extends EInterface_specification | 
public class CUse_from_specification implements EUse_from_specification | 
public class AUse_from_specification extends AEntitypublic EUse_from_specification getByIndex(int index)public EUse_from_specification getCurrentMember(SdaiIterator it)  |