(*
 $Id$
 ISO TC184/SC4/WG12 N2939 - ISO/TS 10303-1041 Product view definition relationship - EXPRESS ARM
*)


SCHEMA Product_view_definition_relationship_arm;

USE FROM Product_view_definition_arm;    -- ISO/TS 10303-1019


ENTITY View_definition_relationship;
  id : OPTIONAL STRING;
  relation_type : OPTIONAL STRING;
  description : OPTIONAL STRING;
  relating_view : Product_view_definition;
  related_view : Product_view_definition;
END_ENTITY;

ENTITY View_definition_usage
  SUBTYPE OF (View_definition_relationship);
END_ENTITY;

END_SCHEMA;  -- Product_view_definition_relationship_arm
