-- File:	StepBasic_DerivedUnit.cdl
-- Created:	Wed Mar 26 14:24:04 1997
-- Author:	Christian CAILLET
--		<cky@heliox.paris1.matra-dtv.fr>
---Copyright:	 Matra Datavision 1997


class DerivedUnit  from StepBasic    inherits TShared

    ---Purpose : Added from StepBasic Rev2 to Rev4

uses
     DerivedUnitElement from StepBasic,
     HArray1OfDerivedUnitElement from StepBasic

is

    Create returns mutable DerivedUnit;

    Init (me : mutable; elements : HArray1OfDerivedUnitElement from StepBasic);

    SetElements (me : mutable; elements : HArray1OfDerivedUnitElement from StepBasic);
    Elements    (me) returns HArray1OfDerivedUnitElement from StepBasic;
    NbElements  (me) returns Integer;
    ElementsValue (me; num : Integer) returns DerivedUnitElement from StepBasic;

fields

    theElements : HArray1OfDerivedUnitElement from StepBasic;

end DerivedUnit;