X-Git-Url: https://git.creatis.insa-lyon.fr/pubgit/?p=CreaPhase.git;a=blobdiff_plain;f=octave_packages%2Fstruct-1.0.10%2Fgetfields.m;fp=octave_packages%2Fstruct-1.0.10%2Fgetfields.m;h=705f3fd4424adfc5b2247e74ed9c1843955c138f;hp=0000000000000000000000000000000000000000;hb=f5f7a74bd8a4900f0b797da6783be80e11a68d86;hpb=1705066eceaaea976f010f669ce8e972f3734b05

diff --git a/octave_packages/struct-1.0.10/getfields.m b/octave_packages/struct-1.0.10/getfields.m
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+## Copyright (C) 2000 Etienne Grossmann <etienne@egdn.net>
+## Copyright (C) 2012 Olaf Till <i7tiol@t-online.de>
+##
+## This program 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.
+##
+## This program 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
+## this program; if not, see <http://www.gnu.org/licenses/>.
+
+## -*- texinfo -*-
+## @deftypefn {Built-in Function} {} [@var{v1},...] =
+## getfields (@var{s}, 'k1',...) = [@var{s}.k1,...]
+## Return selected values from a scalar struct. Provides some
+## compatibility and some flexibility.
+## @end deftypefn
+## @seealso{setfields,rmfield,isfield,isstruct,struct}
+
+function [varargout] = getfields (s, varargin)
+
+  if (! all (isfield (s, varargin)))
+    error ("some fields not present");
+  endif
+
+  if (all (size (s) <= 1))
+    varargout = fields2cell (s, varargin);
+  else
+    error ("structure must be scalar or empty");
+  endif
+
+endfunction
+
+%!assert (getfields (struct ('key', 'value'), 'key'), 'value');