src/StepVisual/StepVisual_PresentationLayerUsage.cdl


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-- File:	StepVisual_PresentationLayerUsage.cdl
-- Created:	Wed Mar 26 15:00:19 1997
-- Author:	Christian CAILLET
--		<cky@heliox.paris1.matra-dtv.fr>
---Copyright:	 Matra Datavision 1997


class PresentationLayerUsage  from StepVisual    inherits TShared

    ---Purpose : Added from StepVisual Rev2 to Rev4

uses
     PresentationLayerAssignment from StepVisual,
     PresentationRepresentation from StepVisual

is

    Create returns PresentationLayerUsage;

    Init (me : mutable;
    	  aAssignment : PresentationLayerAssignment from StepVisual;
	  aPresentation : PresentationRepresentation from StepVisual);

    SetAssignment (me : mutable; aAssignment : PresentationLayerAssignment from StepVisual);
    Assignment (me) returns PresentationLayerAssignment from StepVisual;

    SetPresentation (me : mutable; aPresentation : PresentationRepresentation from StepVisual);
    Presentation (me) returns PresentationRepresentation from StepVisual;

fields

    theAssignment : PresentationLayerAssignment from StepVisual;
    thePresentation : PresentationRepresentation from StepVisual;

end PresentationLayerUsage;