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pt-fvc-base.h
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1997-08-20
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/*
Copyright (C) 1996 John W. Eaton
This file is part of Octave.
Octave is free software; you can redistribute it and/or modify it
under the terms of the GNU General Public License as published by the
Free Software Foundation; either version 2, or (at your option) any
later version.
Octave is distributed in the hope that it will be useful, but WITHOUT
ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
for more details.
You should have received a copy of the GNU General Public License
along with Octave; see the file COPYING. If not, write to the Free
Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
#if !defined (octave_tree_fvc_h)
#define octave_tree_fvc_h 1
#if defined (__GNUG__)
#pragma interface
#endif
#include <ctime>
class ostream;
#include <string>
#include <SLList.h>
class octave_value;
class octave_value_list;
#include "pt-mvr-base.h"
// A base class for objects that can be evaluated with argument lists.
class
tree_fvc : public tree_multi_val_ret
{
public:
tree_fvc (int l = -1, int c = -1)
: tree_multi_val_ret (l, c) { }
~tree_fvc (void) { }
virtual string name (void) const;
virtual void increment (void);
virtual void decrement (void);
virtual string fcn_file_name (void)
{ return string (); }
virtual time_t time_parsed (void);
virtual bool is_system_fcn_file (void) const
{ return false; }
virtual int save (ostream& /* os */, bool /* mark_as_global */ = false,
int /* precision */ = 17);
};
#endif
/*
;;; Local Variables: ***
;;; mode: C++ ***
;;; End: ***
*/