-- File:	TDataStd_DeltaOnModificationOfByteArray.cdl
-- Created:	Wed Dec  5 15:43:43 2007
-- Author:	Sergey ZARITCHNY
--		<sergey.zaritchny@opencascade.com>
---Copyright:	Open CasCade SA 2007


class DeltaOnModificationOfByteArray from TDataStd inherits DeltaOnModification from TDF

	---Purpose: This class provides default services for an
	--          AttributeDelta on a MODIFICATION action.

uses
    Attribute        from TDF, 
    HArray1OfInteger from TColStd,
    HArray1OfByte    from TColStd,
    ByteArray        from TDataStd

is

    Create (Arr : ByteArray     from TDataStd)
    	returns mutable DeltaOnModificationOfByteArray from TDataStd;
	---Purpose: Initializes a TDF_DeltaOnModification.

    Apply (me : mutable)
    	is redefined virtual;
    	---Purpose: Applies the delta to the attribute.
fields
  
 myIndxes  :  HArray1OfInteger from TColStd; 
 myValues  :  HArray1OfByte    from TColStd;
 myUp1     :  Integer          from Standard;
 myUp2     :  Integer          from Standard; 
 
end DeltaOnModificationOfByteArray;