Mercurial > octave
view scripts/plot/util/isaxes.m @ 30558:83aeaba707d8
doc: Use TF for output variable in documentation for isXXX functions in scripts/ directory.
* isplaying.m, isrecording.m, isequal.m, isequaln.m, iscolormap.m,
is_valid_file_id.m, isdir.m, isstr.m, isbanded.m, isdefinite.m, isdiag.m,
ishermitian.m, issymmetric.m, istril.m, istriu.m, isdeployed.m, isfolder.m,
ismac.m, ismethod.m, ispc.m, isunix.m, isaxes.m, isfigure.m, isgraphics.m,
ishandle.m, ishold.m, ispref.m, isprime.m, isletter.m, isstring.m, isstrprop.m,
is_leap_year.m:
Use TF for output variable in documentation for isXXX functions.
Change variable name in code function prototype to match documentation.
author | Rik <rik@octave.org> |
---|---|
date | Mon, 27 Dec 2021 16:07:08 -0800 |
parents | 7854d5752dd2 |
children | 83f9f8bda883 |
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######################################################################## ## ## Copyright (C) 2013-2021 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} =} isaxes (@var{h}) ## Return true if @var{h} is an axes 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 axes graphics handles and false where they are not. ## @seealso{isfigure, ishghandle, isgraphics} ## @end deftypefn function tf = isaxes (h) if (nargin < 1) print_usage (); endif tf = ishghandle (h); if (any (tf)) tf(tf) = strcmp (get (h(tf), "type"), "axes"); endif endfunction %!test %! hf = figure ("visible", "off"); %! unwind_protect %! hax = axes (); %! assert (isaxes (hax)); %! assert (! isaxes (-hax)); %! unwind_protect_cleanup %! close (hf); %! end_unwind_protect %!test %! hf = figure ("visible", "off"); %! unwind_protect %! hax = axes (); %! assert (isaxes ([hax NaN]), [true false]); %! unwind_protect_cleanup %! close (hf); %! end_unwind_protect %!error <Invalid call> isaxes ()