geom/src/NMTDS/NMTDS_IndexRange.cdl

-- File:	NMTDS_IndexRange.cdl
-- Created:	Fri Nov 28 10:31:05 2003
-- Author:	Peter KURNEV
--		<pkv@irinox>
---Copyright:	 Matra Datavision 2003


class IndexRange from NMTDS 

	---Purpose: 

--uses
--raises

is 
    Create 
    	returns IndexRange from NMTDS; 
	 
    SetFirst(me:out; 
    	    aFirst:Integer from Standard);	 
	 
    SetLast(me:out; 
    	    aLast:Integer from Standard);	 
     
    First(me) 
    	returns Integer from Standard; 
	 
    Last(me) 
    	returns Integer from Standard; 				     

    IsInRange(me; 
    	    aIndex:Integer from Standard) 
    	returns Boolean from Standard; 

fields 
    myFirst  :  Integer from Standard is protected;  
    myLast   :  Integer from Standard is protected;  

end IndexRange;