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// This file is generated by WOK (CPPExt).
// Please do not edit this file; modify original file instead.
// The copyright and license terms as defined for the original file apply to 
// this header file considered to be the "object code" form of the original source.

#ifndef _TNaming_Iterator_HeaderFile
#define _TNaming_Iterator_HeaderFile

#ifndef _Standard_HeaderFile
#include <Standard.hxx>
#endif
#ifndef _Standard_Macro_HeaderFile
#include <Standard_Macro.hxx>
#endif

#ifndef _TNaming_PtrNode_HeaderFile
#include <TNaming_PtrNode.hxx>
#endif
#ifndef _Standard_Integer_HeaderFile
#include <Standard_Integer.hxx>
#endif
#ifndef _Handle_TNaming_NamedShape_HeaderFile
#include <Handle_TNaming_NamedShape.hxx>
#endif
#ifndef _Standard_Boolean_HeaderFile
#include <Standard_Boolean.hxx>
#endif
#ifndef _TNaming_Evolution_HeaderFile
#include <TNaming_Evolution.hxx>
#endif
class Standard_NoMoreObject;
class Standard_NoSuchObject;
class TNaming_NewShapeIterator;
class TNaming_OldShapeIterator;
class TNaming_NamedShape;
class TDF_Label;
class TopoDS_Shape;


//! A tool to visit the contents of a named shape attribute. <br>
//! Pairs of shapes in the attribute are iterated, one <br>
//! being the pre-modification or the old shape, and <br>
//! the other the post-modification or the new shape. <br>
//! This allows you to have a full access to all <br>
//! contents of an attribute. If, on the other hand, you <br>
//! are only interested in topological entities stored <br>
//! in the attribute, you can use the functions <br>
//! GetShape and CurrentShape in TNaming_Tool. <br>
class TNaming_Iterator  {
public:

  void* operator new(size_t,void* anAddress) 
  {
    return anAddress;
  }
  void* operator new(size_t size) 
  {
    return Standard::Allocate(size); 
  }
  void  operator delete(void *anAddress) 
  {
    if (anAddress) Standard::Free((Standard_Address&)anAddress); 
  }

  //! Iterates on all  the history records in <br>
//!          <anAtt>. <br>
  Standard_EXPORT   TNaming_Iterator(const Handle(TNaming_NamedShape)& anAtt);
  //! Iterates on all  the history records in <br>
//!          the current transaction <br>
  Standard_EXPORT   TNaming_Iterator(const TDF_Label& aLabel);
  //! Iterates on all  the history records in <br>
//!          the transaction <aTrans> <br>
  Standard_EXPORT   TNaming_Iterator(const TDF_Label& aLabel,const Standard_Integer aTrans);
  //! Returns True if there is a current Item in <br>
//!          the iteration. <br>
        Standard_Boolean More() const;
  //! Moves the iteration to the next Item <br>
  Standard_EXPORT     void Next() ;
  //! Returns the old shape in this iterator object. <br>
//! This shape can be a null one. <br>
  Standard_EXPORT    const TopoDS_Shape& OldShape() const;
  //! Returns the new shape in this iterator object. <br>
  Standard_EXPORT    const TopoDS_Shape& NewShape() const;
  //! Returns true if the  new  shape is a modification  (split, <br>
//!          fuse,etc...) of the old shape. <br>
//! <br>
  Standard_EXPORT     Standard_Boolean IsModification() const;
  
  Standard_EXPORT     TNaming_Evolution Evolution() const;


friend class TNaming_NewShapeIterator;
friend class TNaming_OldShapeIterator;



protected:





private:



TNaming_PtrNode myNode;
Standard_Integer myTrans;


};


#include <TNaming_Iterator.lxx>



// other Inline functions and methods (like "C++: function call" methods)


#endif