--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/extra/cgi/inst/@cgi/has.m	Tue Nov 20 13:52:29 2012 +0000
@@ -0,0 +1,26 @@
+%% -*- texinfo -*-
+%% @deftypefn {Function File} {@var{val} =} has(@var{cgi},@var{name})
+%% Returns true of a CGI parameter with the given name exists (otherwise false).
+%% @end deftypefn
+%% @seealso{cgi,@@cgi/getlist}
+
+function val = has(cgi,name)
+
+val = ~isempty(getlist(cgi,name));
+
+
+
+% Copyright (C) 2012 Alexander Barth <barth.alexander@gmail.com>
+%
+% 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 2 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/>.