1 ## Copyright (C) 2012 Michael Goffioul
3 ## This file is part of Octave.
5 ## Octave is free software; you can redistribute it and/or modify it
6 ## under the terms of the GNU General Public License as published by
7 ## the Free Software Foundation; either version 3 of the License, or (at
8 ## your option) any later version.
10 ## Octave is distributed in the hope that it will be useful, but
11 ## WITHOUT ANY WARRANTY; without even the implied warranty of
12 ## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 ## General Public License for more details.
15 ## You should have received a copy of the GNU General Public License
16 ## along with Octave; see the file COPYING. If not, see
17 ## <http://www.gnu.org/licenses/>.
20 ## @deftypefn {Function File} {@var{data} =} guidata (@var{handle})
21 ## @deftypefnx {Function File} {} guidata (@var{handle}, @var{data})
26 function varargout = guidata (varargin)
28 if (nargin == 1 || nargin == 2)
31 h = ancestor (h, "figure");
34 varargout{1} = get (h, "__guidata__");
37 set (h, "__guidata__", data);
43 error ("no ancestor figure found");
46 error ("invalid object handle");