Mercurial > octave
view scripts/gui/rmappdata.m @ 30893:e1788b1a315f
maint: Use "fcn" as preferred abbreviation for "function" in m-files.
* accumarray.m, accumdim.m, quadl.m, quadv.m, randi.m, structfun.m,
__is_function__.m, uigetfile.m, uimenu.m, uiputfile.m, doc_cache_create.m,
colorspace_conversion_input_check.m, imageIO.m, argnames.m, vectorize.m,
vectorize.m, normest1.m, inputname.m, nthargout.m, display_info_file.m,
decic.m, ode15i.m, ode15s.m, ode23.m, ode23s.m, ode45.m, odeset.m,
check_default_input.m, integrate_adaptive.m, ode_event_handler.m,
runge_kutta_23.m, runge_kutta_23s.m, runge_kutta_45_dorpri.m,
runge_kutta_interpolate.m, starting_stepsize.m, __all_opts__.m, fminbnd.m,
fminsearch.m, fminunc.m, fsolve.m, fzero.m, sqp.m, fplot.m, plotyy.m,
__bar__.m, __ezplot__.m, flat_entry.html, profexport.m, movfun.m, bicg.m,
bicgstab.m, cgs.m, eigs.m, gmres.m, pcg.m, __alltohandles__.m, __sprand__.m,
qmr.m, tfqmr.m, dump_demos.m:
Replace "func", "fun", "fn" in documentation and variable names with "fcn".
author | Rik <rik@octave.org> |
---|---|
date | Mon, 04 Apr 2022 18:14:56 -0700 |
parents | 796f54d4ddbf |
children | 597f3ee61a48 |
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######################################################################## ## ## Copyright (C) 2010-2022 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 {} {} rmappdata (@var{h}, @var{name}) ## @deftypefnx {} {} rmappdata (@var{h}, @var{name1}, @var{name2}, @dots{}) ## Delete the application data @var{name} from the graphics object with handle ## @var{h}. ## ## @var{h} may also be a vector of graphics handles. Multiple application data ## names may be supplied to delete several properties at once. ## ## @seealso{setappdata, getappdata, isappdata} ## @end deftypefn function rmappdata (h, varargin) if (nargin < 2) print_usage (); endif h = h(:).'; if (! all (ishghandle (h))) error ("rmappdata: H must be a scalar or vector of graphic handles"); elseif (! iscellstr (varargin)) error ("rmappdata: NAME must be a string"); endif for hg = h if (isprop (hg, "__appdata__")) appdata = get (hg, "__appdata__"); vld = isfield (appdata, varargin); if (! all (vld)) ## FIXME: Should we bother to error out? Or just silently continue? missing = varargin{find (! vld, 1)}; error ("rmappdata: appdata '%s' is not present", missing); endif appdata = rmfield (appdata, varargin); set (hg, "__appdata__", appdata); endif endfor endfunction %!test %! setappdata (0, "%hello%", "world"); %! rmappdata (0, "%hello%"); %! assert (isappdata (0, "%hello%"), false); %!test %! setappdata (0, "%data1%", ones (3)); %! setappdata (0, "%data2%", {"hello", "world"}); %! rmappdata (0, "%data1%", "%data2%"); %! assert (isappdata (0, "%data1%"), false); %! assert (isappdata (0, "%data2%"), false); ## Test input validation %!error <Invalid call> rmappdata () %!error <Invalid call> rmappdata (1) %!error <H must be a scalar .* graphic handle> rmappdata (-1, "hello") %!error <NAME must be a string> rmappdata (0, 1) %!error <appdata 'foobar' is not present> rmappdata (0, "foobar")