--- /dev/null
+## Copyright (C) 2009, 2010 Lukas F. Reichlin
+##
+## This file is part of LTI Syncope.
+##
+## LTI Syncope 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.
+##
+## LTI Syncope 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 LTI Syncope. If not, see <http://www.gnu.org/licenses/>.
+
+## -*- texinfo -*-
+## @deftypefn {Function File} {[@var{props}, @var{vals}] =} __property_names__ (@var{sys})
+## Return the list of properties as well as the assignable values for an LTI object sys.
+## @end deftypefn
+
+## Author: Lukas Reichlin <lukas.reichlin@gmail.com>
+## Created: September 2009
+## Version: 0.2
+
+function [props, vals] = __property_names__ (sys)
+
+ ## cell vector of lti-specific properties
+ props = {"tsam";
+ "inname";
+ "outname";
+ "name";
+ "notes";
+ "userdata"};
+
+ ## cell vector of lti-specific assignable values
+ vals = {"scalar (sample time in seconds)";
+ "m-by-1 cell vector of strings";
+ "p-by-1 cell vector of strings";
+ "string";
+ "string or cell of strings";
+ "any data type"};
+
+endfunction
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