%ISCHAR  True for character array (string).
%   ISCHAR(S) returns 1 if S is a character array and 0 otherwise.
%
%   See also CHAR.

%   Copyright (c) 1984-98 by The MathWorks, Inc.
%   $Revision: 1.3 $  $Date: 1997/11/21 23:47:20 $
%   Built-in function.
