RosettaCodeData/Task/Empty-string/MATLAB/empty-string.m

   % Demonstrate how to assign an empty string to a variable.
    str = '';
    % Demonstrate how to check that a string is empty.
    isempty(str)
    (length(str)==0)
    % Demonstrate how to check that a string is not empty.
    ~isempty(str)
    (length(str)>0)