MATLAB: Modified method from superclass isn’t called

MATLABoop

Hi,
I'm trying to extend the inputParser class, and hereby also extend the method parse() from that class.
Is it at all possible? The documentation seems to explain how to do this:
Here is my subclass with extended method:
classdef myInputParser < inputParser
properties
Extra
end
methods
% Class constructor
function obj = myInputParser()
obj.Extra.test = 0;
end
% Extend inputParser superclass method parse()
function parse(obj, varargin)
% preprocessing steps
parse@inputParser(obj, varargin{:});
% postprocessing steps
obj.Extra = obj.Results;
end
end
end
I create the object, and parse the input like so:
p = myInputParser;
p.parse(varargin{:})
When calling the parse() method on the object, it doesn't seem to call the extended parse() in the subclass.
What am I missing? Any help would be greatly appreciated.

Best Answer

When I restarted MATLAB, it worked.
After that I read about the command "clear classes", which might have helped as well. I had to clear the cache or something.