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    function t = setDescription(t,newDescr)
%SETDESCRIPTION Set table Description property.

%   Copyright 2012-2016 The MathWorks, Inc.

import matlab.internal.datatypes.isCharString

if ~isCharString(newDescr)
    error(message('MATLAB:table:InvalidDescription'));
elseif isempty(newDescr)
    t.arrayProps.Description = '';
else
    t.arrayProps.Description = newDescr;
end