-- File:	TDF_LabelMapHasher.cdl
--      	----------------------
-- Author:	DAUTRY Philippe
--		<fid@fox.paris1.matra-dtv.fr>
---Copyright:	 MATRA DATAVISION 1997

---Version:	0.0
---History:	Version	Date		Purpose
--		0.0	Feb 13 1997	Creation


class LabelMapHasher from TDF 

uses
    Label from TDF

is

    HashCode(myclass; aLab : Label from TDF; Upper : Integer) returns Integer;
	---Purpose: Returns a HasCode value  for  the  Key <K>  in the
	--          range 0..Upper.
	--
	---C++: inline
	
    IsEqual(myclass; aLab1, aLab2 : Label from TDF) returns Boolean;
	---Purpose: Returns True  when the two  keys are the same. Two
	--          same  keys  must   have  the  same  hashcode,  the
	--          contrary is not necessary.
	--          
	---C++: inline
	

end LabelMapHasher;