Mercurial > octave-nkf
view scripts/miscellaneous/getappdata.m @ 19631:db92e7e28e1f
strip trailing whitespace from most source files
* NEWS, doc/interpreter/contributors.in, doc/interpreter/func.txi,
doc/interpreter/genpropdoc.m, doc/interpreter/octave_logo.eps,
doc/interpreter/plot.txi, doc/interpreter/stmt.txi,
examples/data/Makefile.am, libinterp/corefcn/data.cc,
libinterp/corefcn/debug.cc, libinterp/corefcn/error.cc,
libinterp/corefcn/file-io.cc, libinterp/corefcn/gl-render.cc,
libinterp/corefcn/graphics.cc, libinterp/corefcn/graphics.in.h,
libinterp/corefcn/load-path.cc, libinterp/corefcn/pr-output.cc,
libinterp/corefcn/pt-jit.cc, libinterp/corefcn/strfind.cc,
libinterp/corefcn/toplev.cc, libinterp/corefcn/toplev.h,
libinterp/corefcn/urlwrite.cc, libinterp/corefcn/variables.cc,
libinterp/octave-value/ov-classdef.cc,
libinterp/octave-value/ov-classdef.h, libinterp/octave.cc,
libinterp/parse-tree/lex.h, libinterp/parse-tree/oct-parse.in.yy,
libinterp/parse-tree/pt-classdef.h, liboctave/system/file-ops.cc,
liboctave/system/oct-env.cc, m4/acinclude.m4,
scripts/deprecated/finite.m, scripts/deprecated/fmod.m,
scripts/deprecated/fnmatch.m, scripts/deprecated/luinc.m,
scripts/deprecated/octave_tmp_file_name.m, scripts/deprecated/syl.m,
scripts/deprecated/usage.m, scripts/general/inputParser.m,
scripts/general/interp1.m, scripts/general/interp2.m,
scripts/general/interp3.m, scripts/general/isequal.m,
scripts/general/private/__isequal__.m, scripts/geometry/voronoi.m,
scripts/image/image.m, scripts/image/imshow.m,
scripts/image/ind2rgb.m, scripts/linear-algebra/bandwidth.m,
scripts/linear-algebra/isbanded.m, scripts/miscellaneous/bzip2.m,
scripts/miscellaneous/cast.m, scripts/miscellaneous/copyfile.m,
scripts/miscellaneous/delete.m, scripts/miscellaneous/fullfile.m,
scripts/miscellaneous/getappdata.m, scripts/miscellaneous/gunzip.m,
scripts/miscellaneous/isappdata.m, scripts/miscellaneous/ls.m,
scripts/miscellaneous/mex.m, scripts/miscellaneous/movefile.m,
scripts/miscellaneous/orderfields.m, scripts/miscellaneous/recycle.m,
scripts/miscellaneous/rmappdata.m, scripts/miscellaneous/setfield.m,
scripts/miscellaneous/symvar.m, scripts/miscellaneous/tar.m,
scripts/miscellaneous/tmpnam.m, scripts/miscellaneous/unpack.m,
scripts/miscellaneous/ver.m, scripts/miscellaneous/what.m,
scripts/miscellaneous/xor.m, scripts/miscellaneous/zip.m,
scripts/optimization/fminbnd.m, scripts/optimization/sqp.m,
scripts/path/private/getsavepath.m, scripts/path/savepath.m,
scripts/pkg/pkg.m, scripts/pkg/private/installed_packages.m,
scripts/plot/draw/plotyy.m, scripts/plot/draw/polar.m,
scripts/plot/draw/private/__quiver__.m,
scripts/plot/draw/private/__scatter__.m,
scripts/plot/draw/private/__stem__.m, scripts/plot/draw/surface.m,
scripts/plot/draw/surfnorm.m, scripts/plot/util/copyobj.m,
scripts/plot/util/hgload.m, scripts/plot/util/hgsave.m,
scripts/plot/util/isprop.m, scripts/plot/util/linkprop.m,
scripts/plot/util/private/__go_draw_axes__.m, scripts/set/setdiff.m,
scripts/set/union.m, scripts/signal/periodogram.m,
scripts/sparse/eigs.m, scripts/sparse/ilu.m, scripts/sparse/qmr.m,
scripts/sparse/sprand.m, scripts/sparse/sprandn.m,
scripts/specfun/beta.m, scripts/specfun/ellipke.m,
scripts/specfun/isprime.m, scripts/statistics/base/lscov.m,
scripts/testfun/__run_test_suite__.m, scripts/testfun/test.m:
Strip trailing whitespace.
author | John W. Eaton <jwe@octave.org> |
---|---|
date | Tue, 20 Jan 2015 10:29:54 -0500 |
parents | 0e1f5a750d00 |
children | 3da4b083e0b8 |
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## Copyright (C) 2010-2013 Ben Abbott ## ## 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 ## <http://www.gnu.org/licenses/>. ## -*- texinfo -*- ## @deftypefn {Function File} {@var{value} =} getappdata (@var{h}, @var{name}) ## @deftypefnx {Function File} {@var{appdata} =} getappdata (@var{h}) ## Return the @var{value} of the application data @var{name} for the graphics ## object with handle @var{h}. ## ## @var{h} may also be a vector of graphics handles. If no second argument ## @var{name} is given then @code{getappdata} returns a structure, ## @var{appdata}, whose fields correspond to the appdata properties. ## ## @seealso{setappdata, isappdata, rmappdata, guidata, get, set, getpref, setpref} ## @end deftypefn ## Author: Ben Abbott <bpabbott@mac.com> ## Created: 2010-07-15 function value = getappdata (h, name) if (nargin < 1 || nargin > 2) print_usage (); endif if (! all (ishandle (h(:)))) error ("getappdata: H must be a scalar or vector of graphic handles"); endif if (nargin == 2) if (! ischar (name)) error ("getappdata: NAME must be a string"); endif ## FIXME: Is there a better way to handle non-existent appdata ## and missing fields? value = cell (numel (h), 1); appdata = struct (); for i = 1:numel (h) try appdata = get (h(i), "__appdata__"); end_try_catch if (isfield (appdata, name)) value(i) = {appdata.(name)}; else value(i) = {[]}; endif endfor if (i == 1) value = value{1}; endif else # nargin == 1 if (numel (h) != 1) error ("getappdata: Only one handle H may be used when fetching appdata"); endif try value = get (h, "__appdata__"); catch value = struct (); end_try_catch endif endfunction %!test %! unwind_protect %! setappdata (0, "%data1%", ones (3), "%data2%", "hello world"); %! assert (getappdata (0, "%data1%"), ones (3)); %! assert (getappdata (0, "%data2%"), "hello world"); %! appdata = getappdata (0); %! name1 = "%data1%"; name2 = "%data2%"; %! assert (appdata.(name1), ones (3)); %! assert (appdata.(name2), "hello world"); %! unwind_protect_cleanup %! rmappdata (0, "%data1%", "%data2%"); %! end_unwind_protect ## Test input validation %!error getappdata () %!error getappdata (1,2,3) %!error <H must be a scalar .* graphic handle> getappdata (-1, "hello") %!error <NAME must be a string> getappdata (0, 1) %!error <Only one handle H may be used when fetching appdata> getappdata ([0 0])