X-Git-Url: https://git.creatis.insa-lyon.fr/pubgit/?p=CreaPhase.git;a=blobdiff_plain;f=octave_packages%2Fm%2Fplot%2Fishghandle.m;fp=octave_packages%2Fm%2Fplot%2Fishghandle.m;h=3790547aec9cecd5ae0b0dc0374ae94ce495534b;hp=0000000000000000000000000000000000000000;hb=1c0469ada9531828709108a4882a751d2816994a;hpb=63de9f36673d49121015e3695f2c336ea92bc278 diff --git a/octave_packages/m/plot/ishghandle.m b/octave_packages/m/plot/ishghandle.m new file mode 100644 index 0000000..3790547 --- /dev/null +++ b/octave_packages/m/plot/ishghandle.m @@ -0,0 +1,59 @@ +## Copyright (C) 2008-2012 David Bateman +## +## 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 3 of the License, 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, see +## . + +## -*- texinfo -*- +## @deftypefn {Function File} {} ishghandle (@var{h}) +## Return true if @var{h} is a graphics handle and false otherwise. +## @end deftypefn + +function retval = ishghandle (h) + ## This function is just included for compatibility as Octave has + ## no simulink equivalent. + retval = ishandle (h); +endfunction + +%!test +%! hf = figure ("visible", "off"); +%! unwind_protect +%! assert (ishghandle (hf)); +%! assert (!ishghandle (-hf)); +%! l = line; +%! ax = gca(); +%! assert (ishghandle (ax)); +%! assert (!ishghandle (-ax)); +%! assert (ishghandle (l)); +%! assert (!ishghandle (-l)); +%! p = patch; +%! assert (ishghandle (p)); +%! assert (!ishghandle (-p)); +%! s = surface; +%! assert (ishghandle (s)); +%! assert (!ishghandle (-s)); +%! t = text; +%! assert (ishghandle (t)); +%! assert (!ishghandle (-t)); +%! i = image; +%! assert (ishghandle (i)); +%! assert (!ishghandle (-i)); +%! hg = hggroup; +%! assert (ishghandle (hg)); +%! assert (!ishghandle (-hg)); +%! unwind_protect_cleanup +%! close (hf); +%! end_unwind_protect +