-- File:	MDataStd_RealArrayRetrievalDriver_1.cdl
-- Created:	Fri Mar 28 11:05:56 2008
-- Author:	Sergey ZARITCHNY
--		<sergey.zaritchny@opencascade.com>
---Copyright:	Open CasCade SA 2008 


class RealArrayRetrievalDriver_1 from MDataStd inherits ARDriver from MDF

	---Purpose: Retrieval  driver of RealArray attribute supporting 
	--          delta mechanism by default

uses
    RRelocationTable from MDF,
     Attribute        from TDF,
     Attribute        from PDF, 
     MessageDriver    from CDM
is

    Create(theMessageDriver : MessageDriver from CDM)  
    returns mutable RealArrayRetrievalDriver_1 from MDataStd;


    VersionNumber(me) returns Integer from Standard;
	---Purpose: Returns the version number from which the driver
	--          is available: 1.

    SourceType(me) returns Type from Standard;
	---Purpose: Returns the type: RealArray from PDataStd.

    NewEmpty (me) returns mutable Attribute from TDF;


    Paste(me;
    	  Source     :         Attribute from PDF;
    	  Target     : mutable Attribute from TDF;
    	  RelocTable : RRelocationTable from MDF);


end RealArrayRetrievalDriver_1;