// 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 _Units_Sentence_HeaderFile
#define _Units_Sentence_HeaderFile

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

#ifndef _Handle_Units_TokensSequence_HeaderFile
#include <Handle_Units_TokensSequence.hxx>
#endif
#ifndef _Handle_Units_Lexicon_HeaderFile
#include <Handle_Units_Lexicon.hxx>
#endif
#ifndef _Standard_CString_HeaderFile
#include <Standard_CString.hxx>
#endif
#ifndef _Handle_Units_Token_HeaderFile
#include <Handle_Units_Token.hxx>
#endif
#ifndef _Standard_Boolean_HeaderFile
#include <Standard_Boolean.hxx>
#endif
class Units_TokensSequence;
class Units_Lexicon;
class Units_Token;


//! This class describes all the methods to create and <br>
//!          compute an expression contained in a string. <br>
class Units_Sentence  {
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); 
  }

  //! Creates and  returns  a   Sentence, by  analyzing  the <br>
//!          string <astring> with the lexicon <alexicon>. <br>
  Standard_EXPORT   Units_Sentence(const Handle(Units_Lexicon)& alexicon,const Standard_CString astring);
  //! For each constant encountered, sets the value. <br>
  Standard_EXPORT     void SetConstants() ;
  //! Returns <thesequenceoftokens>. <br>
        Handle_Units_TokensSequence Sequence() const;
  //! Sets the field <thesequenceoftokens> to <asequenceoftokens>. <br>
        void Sequence(const Handle(Units_TokensSequence)& asequenceoftokens) ;
  //! Computes and  returns in a   token the result  of  the <br>
//!          expression. <br>
  Standard_EXPORT     Handle_Units_Token Evaluate() ;
  //! Return True if number of created tokens > 0 <br>
//!          (i.e creation of sentence is succesfull) <br>
        Standard_Boolean IsDone() const;
  //! Useful for debugging. <br>
        void Dump() const;





protected:





private:



Handle_Units_TokensSequence thesequenceoftokens;


};


#include <Units_Sentence.lxx>



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


#endif