-- File:	Blend_Iterator.cdl
-- Created:	Thu Dec  2 16:13:15 1993
-- Author:	Jacques GOUSSARD
--		<jag@topsn2>
---Copyright:	 Matra Datavision 1993



generic class Iterator from Blend (Item as any)

	---Purpose: Template class for an iterator.
	--          A Sequence from TCollection can implement this iterator.

is

    Create

	---Purpose: Creates an empty iterator.

    	returns Iterator;


    Clear(me: in out);

	---Purpose: Clears the content of the iterator.



    Append(me: in out; I: Item);

	---Purpose: Adds an element in the iterator.


    Length(me: in out)
    
	---Purpose: Returns the number of elements in the iterator.

    	returns Integer;


    Value(me: in out; Index: Integer from Standard)
    
	---Purpose: Returns the element of range Index.
    
    	returns any Item;
	---C++: return const&
	---C++: alias operator()


end Iterator;