Mercurial > octave
view scripts/plot/util/isfigure.m @ 33619:4818ea4e33d9 default tip @
maint: Merge stable to default.
author | Markus Mützel <markus.muetzel@gmx.de> |
---|---|
date | Thu, 23 May 2024 16:56:15 +0200 |
parents | 2e484f9f1f18 |
children |
line wrap: on
line source
######################################################################## ## ## Copyright (C) 2005-2024 The Octave Project Developers ## ## See the file COPYRIGHT.md in the top-level directory of this ## distribution or <https://octave.org/copyright/>. ## ## 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 ## <https://www.gnu.org/licenses/>. ## ######################################################################## ## -*- texinfo -*- ## @deftypefn {} {@var{tf} =} isfigure (@var{h}) ## Return true if @var{h} is a figure graphics handle and false otherwise. ## ## If @var{h} is a matrix then return a logical array which is true where the ## elements of @var{h} are figure graphics handles and false where they are ## not. ## @seealso{isaxes, ishghandle, isgraphics} ## @end deftypefn function tf = isfigure (h) if (nargin < 1) print_usage (); endif tf = ishghandle (h); if (any (tf)) tf(tf) = strcmp (get (h(tf), "type"), "figure"); endif endfunction %!test %! hf = figure ("visible", "off"); %! unwind_protect %! assert (isfigure (hf)); %! assert (! isfigure (-hf)); %! unwind_protect_cleanup %! close (hf); %! end_unwind_protect %!test %! hf = figure ("visible", "off"); %! unwind_protect %! assert (isfigure ([hf NaN]), [true false]); %! unwind_protect_cleanup %! close (hf); %! end_unwind_protect %!error <Invalid call> isfigure ()