-- File:	Iterator.cdl
-- Created:	Fri Mar  6 16:13:20 1992
-- Author:	Isabelle GRIGNON
--		<isg@phobox>
---Copyright:	 Matra Datavision 1992


generic class Iterator from IntWalk (Point as any)
                       

	---Purpose: Template class to describe the exploration argument of the
	--          generic class IWalking 


raises OutOfRange from Standard

is

    Create
    
    	returns Iterator from IntWalk;


    Length(me)
    
    	---Purpose: returns the dimension of the exploration

    	returns Integer from Standard

    	is static;


    Value(me; Index : Integer)
    
    	---Purpose: returns the current point
    	--          an exception is raised if i>NbPoints

    	returns  Point

    	raises OutOfRange from Standard

    	is static;


    Append(me: in out; P: Point)
    
	---Purpose: Adds a point in the iterator.
    
    	is static;
	
	
end Iterator;