function scdguihelp(topickey,varargin)
%SCDGUIHELP  Help support for Simulink Control Design GUIs.

%   Author(s): John Glass
%   Copyright 2007-2020 The MathWorks, Inc.

% Get MAPFILE name
helpdir = docroot;
if ~isempty(helpdir)
    mapfile = scdmapfile;
else
    mapfile = '';
end

helpview(mapfile,topickey);
