-- File:        InvisibleItem.cdl
-- Created:     Fri Dec  1 11:11:11 1995
-- Author:      EXPRESS->CDL V0.2 Translator
-- Copyright:   Matra-Datavision 1993



class InvisibleItem from StepVisual inherits SelectType from StepData

	-- <InvisibleItem> is an EXPRESS Select Type construct translation.
	-- it gathers : StyledItem, PresentationLayerAssignment, PresentationRepresentation

uses

	StyledItem,
	PresentationLayerAssignment,
	PresentationRepresentation
is

	Create returns InvisibleItem;
	---Purpose : Returns a InvisibleItem SelectType

	CaseNum (me; ent : Transient) returns Integer;
	---Purpose: Recognizes a InvisibleItem Kind Entity that is :
	--        1 -> StyledItem
	--        2 -> PresentationLayerAssignment
	--        3 -> PresentationRepresentation
	--        0 else

	StyledItem (me) returns any StyledItem;
	---Purpose : returns Value as a StyledItem (Null if another type)

	PresentationLayerAssignment (me) returns any PresentationLayerAssignment;
	---Purpose : returns Value as a PresentationLayerAssignment (Null if another type)

	PresentationRepresentation (me) returns any PresentationRepresentation;
	---Purpose : returns Value as a PresentationRepresentation (Null if another type)


end InvisibleItem;