% addFixit add fixit action to MSLException
% 
%   addFixit(ex, userString, callback, id) adds fixit action to the instance
%   of the MSLException.
%   userString  - string visible by user
%   callback    - MATLAB function that is called when
%                 customer clicks the link (command window) or
%                 button (Diagnostic Viewer)
%   id          - fixit's identifier, unique string.
%                 Every action must have unique identifier   

%   Copyright 2021 The MathWorks, Inc.
%   Built-in function.
