// 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 _Expr_UnknownIterator_HeaderFile
#define _Expr_UnknownIterator_HeaderFile

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

#ifndef _Expr_MapOfNamedUnknown_HeaderFile
#include <Expr_MapOfNamedUnknown.hxx>
#endif
#ifndef _Standard_Integer_HeaderFile
#include <Standard_Integer.hxx>
#endif
#ifndef _Handle_Expr_GeneralExpression_HeaderFile
#include <Handle_Expr_GeneralExpression.hxx>
#endif
#ifndef _Standard_Boolean_HeaderFile
#include <Standard_Boolean.hxx>
#endif
#ifndef _Handle_Expr_NamedUnknown_HeaderFile
#include <Handle_Expr_NamedUnknown.hxx>
#endif
class Standard_NoMoreObject;
class Standard_NoSuchObject;
class Expr_GeneralExpression;
class Expr_NamedUnknown;


//! Describes an iterator on NamedUnknowns contained <br>
//!          in any GeneralExpression. <br>
class Expr_UnknownIterator  {
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); 
  }

  
  Standard_EXPORT   Expr_UnknownIterator(const Handle(Expr_GeneralExpression)& exp);
  
  Standard_EXPORT     Standard_Boolean More() const;
  
  Standard_EXPORT     void Next() ;
  
  Standard_EXPORT     Handle_Expr_NamedUnknown Value() const;





protected:





private:

  
  Standard_EXPORT     void Perform(const Handle(Expr_GeneralExpression)& exp) ;


Expr_MapOfNamedUnknown myMap;
Standard_Integer myCurrent;


};





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


#endif