indexing description: "Class which allows EiffelStore to retrieve/store% %the content relative to a column of the table PROJECT_BOOKMARK" class PROJECT_BOOKMARK inherit ANY redefine out end create make feature -- Access project_id: INTEGER -- Auto-generated. user_id: INTEGER -- Auto-generated. feature -- Initialization make is do project_id := 0 user_id := 0 end feature -- Settings set_project_id (a_project_id: INTEGER) is --Set the value of project_id require value_exists: a_project_id >= 0 do project_id := a_project_id ensure project_id_set: a_project_id = project_id end set_user_id (a_user_id: INTEGER) is --Set the value of user_id require value_exists: a_user_id >= 0 do user_id := a_user_id ensure user_id_set: a_user_id = user_id end feature -- Output out: STRING is do Result := "" Result.append (project_id.out + "%N") Result.append (user_id.out + "%N") end end -- class PROJECT_BOOKMARK