-- Created on: 2007-08-23
-- Created by: Sergey ZARITCHNY
-- Copyright (c) 2007-2014 OPEN CASCADE SAS
--
-- This file is part of Open CASCADE Technology software library.
--
-- This library is free software; you can redistribute it and / or modify it
-- under the terms of the GNU Lesser General Public version 2.1 as published
-- by the Free Software Foundation, with special exception defined in the file
-- OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
-- distribution for complete text of the license and disclaimer of any warranty.
--
-- Alternatively, this file may be used under the terms of Open CASCADE
-- commercial license or contractual agreement.

class AsciiStringRetrievalDriver from MDataStd inherits ARDriver from MDF

	---Purpose: Retrieval driver of AsciiString attribute

uses
    RRelocationTable from MDF,
    Attribute        from PDF,
    Attribute        from TDF, 
    MessageDriver    from CDM 
     
is    
    Create(theMessageDriver : MessageDriver from CDM)  -- Version 0
    returns mutable AsciiStringRetrievalDriver from MDataStd;
    

    VersionNumber(me) returns Integer from Standard;
	---Purpose: Returns the version number from which the driver
	--          is available: 0.

    SourceType(me) returns Type from Standard;
	---Purpose: Returns the type: AsciiString 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 AsciiStringRetrievalDriver;