function lookfor(topic)
% Copyright 2005-2016 The MathWorks, Inc.

msg = '';
if nargin > 0 && ((ischar(topic) && isrow(topic)) || ...
        (isstring(topic) && isscalar(topic)))
    topic = strtrim(char(topic));
    if ~isempty(topic)
        msg = getString(message('MCR:lookfor:LookFor', topic));
    end
end

warning(message('MCR:lookfor:NoHelp',msg));