-- File:	TDataStd_DeltaOnModificationOfExtStringArray.cdl
-- Created:	Tue Dec  4 17:43:15 2007
-- Author:	Sergey ZARITCHNY
--		<sergey.zaritchny@opencascade.com>
---Copyright:	Open CasCade SA 2007 


class DeltaOnModificationOfExtStringArray from TDataStd inherits DeltaOnModification from TDF

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

uses
    Attribute               from TDF,
    HArray1OfExtendedString from TColStd,
    ExtStringArray          from TDataStd, 
    HArray1OfInteger        from TColStd 
    
is
    Create (Arr : ExtStringArray     from TDataStd)
    	returns mutable DeltaOnModificationOfExtStringArray 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  :  HArray1OfExtendedString from TColStd; 
 myUp1     :  Integer          from Standard;
 myUp2     :  Integer          from Standard; 
 
end DeltaOnModificationOfExtStringArray;