Mercurial > octave-antonio
annotate scripts/miscellaneous/setappdata.m @ 11587:c792872f8942
all script files: untabify and strip trailing whitespace
| author | John W. Eaton <jwe@octave.org> |
|---|---|
| date | Thu, 20 Jan 2011 17:35:29 -0500 |
| parents | 3c6e8aaa9555 |
| children | d5bd2766c640 |
| rev | line source |
|---|---|
| 11523 | 1 ## Copyright (C) 2010-2011 Ben Abbott |
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c792872f8942
all script files: untabify and strip trailing whitespace
John W. Eaton <jwe@octave.org>
parents:
11563
diff
changeset
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2 ## |
| 11180 | 3 ## This program is free software; you can redistribute it and/or modify |
| 4 ## it under the terms of the GNU General Public License as published by | |
| 5 ## the Free Software Foundation; either version 2 of the License, or | |
| 6 ## (at your option) any later version. | |
|
11587
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all script files: untabify and strip trailing whitespace
John W. Eaton <jwe@octave.org>
parents:
11563
diff
changeset
|
7 ## |
| 11180 | 8 ## This program is distributed in the hope that it will be useful, |
| 9 ## but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 10 ## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
| 11 ## GNU General Public License for more details. | |
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11587
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all script files: untabify and strip trailing whitespace
John W. Eaton <jwe@octave.org>
parents:
11563
diff
changeset
|
12 ## |
| 11180 | 13 ## You should have received a copy of the GNU General Public License |
| 14 ## along with Octave; see the file COPYING. If not, see | |
| 15 ## <http://www.gnu.org/licenses/>. | |
| 16 | |
| 17 ## -*- texinfo -*- | |
| 18 ## @deftypefn {Function File} {} setappdata (@var{h}, @var{name}, @var{value}) | |
| 19 ## Sets the named application data to @var{value} for the object(s) with | |
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11563
3c6e8aaa9555
Grammarcheck m-files before 3.4 release.
Rik <octave@nomad.inbox5.com>
parents:
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changeset
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20 ## handle(s) @var{h}. If the application data with the specified name does |
| 11180 | 21 ## not exist, it is created. |
| 22 ## @end deftypefn | |
| 23 | |
| 24 ## Author: Ben Abbott <bpabbott@mac.com> | |
| 25 ## Created: 2010-07-15 | |
| 26 | |
| 27 function setappdata (h, varargin) | |
| 28 | |
| 29 if (! (all (ishandle (h)) && mod (numel (varargin), 2) == 0)) | |
| 30 error ("setappdata: invalid input.") | |
| 31 endif | |
| 32 | |
| 33 for nh = 1:numel(h) | |
| 34 if (! isfield (get (h(nh)), "__appdata__")) | |
| 35 addproperty ("__appdata__", h(nh), "any", struct ()); | |
| 36 end | |
| 37 appdata = get (h(nh), "__appdata__"); | |
| 38 for narg = 1:2:numel(varargin) | |
| 39 if (iscellstr (varargin{narg})) | |
| 40 ## Handle cell arrays like set() does. | |
| 41 set (h(nh), "__appdata__", appdata); | |
| 42 setappdata (h(nh), vertcat (varargin{narg}', varargin{narg+1}'){:}); | |
| 43 appdata = get (h(nh), "__appdata__"); | |
| 44 elseif (ischar (varargin{narg})) | |
| 45 appdata.(varargin{narg}) = varargin{narg+1}; | |
| 46 else | |
| 47 error ("setappdata: invalid input.") | |
| 48 endif | |
| 49 endfor | |
| 50 set (h(nh), "__appdata__", appdata); | |
| 51 endfor | |
| 52 | |
| 53 endfunction | |
| 54 | |
| 55 %!test | |
| 56 %! setappdata (0, "hello", "world") | |
| 57 %! assert (isappdata (0, "hello"), true) | |
| 58 %!assert (getappdata (0, "hello"), "world") | |
| 59 |