// This may look like C code, but it is really -*- C++ -*-
// Interface de type NTuple           Reza 05/99
// LAL-IN2P3/CNRS               CEA-DAPNIA      

#ifndef NTUPLEINTERFACE_H_SEEN
#define NTUPLEINTERFACE_H_SEEN
#include "machdefs.h"

class NTupleInterface {
public:
  virtual		~NTupleInterface() { } 
  virtual uint_4        NbLines()=0;
  virtual uint_4        NbColumns()=0;
  virtual r_8 *         GetLineD(int n)=0;
  virtual string	VarList_C(const char* nomx=NULL)=0;
};

#endif