Re: [classdef] Can someone test this for me?

[Ben Abbott]

On Oct 15, 2013, at 8:53 PM, Michael Goffioul wrote:

> On Tue, Oct 15, 2013 at 6:38 PM, Michael Goffioul <address@hidden> wrote:
> On Tue, Oct 15, 2013 at 2:58 PM, Michael Goffioul <address@hidden> wrote:
> On Tue, Oct 15, 2013 at 2:06 PM, Серёжа Плотников <address@hidden> wrote:
> New ML Session:
> 
> >> x = classderiv
> x = 
>   classderiv with no properties.
> >> x.fun
> ans =
>      0
> >> addpath a
> >> x.fun
> ans =
>      0
> >> y = classderiv
> y = 
>   classderiv with no properties.
> >> y.fun
> ans =
>      0
> 
> Thank you. I appreciate your help. Those results are not exactly those I 
> expected, so I'll ask you to run a few more tests.
> 
> Can you re-run the session above, but start with addpath, that is:
> 
> addpath a
> x = classderiv
> x.fun
> 
> Then edit classbase.m and remove the "Sealed" attribute and run the 2 
> sessions (make sure to restart Matlab between each session);
> 
> x = classderiv
> x.fun
> addpath a
> x.fun
> y = classderiv
> y.fun
> 
> addpath a
> x = classderiv
> x.fun
> 
> Depending on the results, I may ask you (or if anyone else wants to do it) to 
> run some more tests.
> 
> Can anybody run these tests for me? That would help clearing out a few gray 
> zones.
> 
> Carne Draug has kindly run the test on IRC for me. There's still one thing 
> I'd like to have tested to confirm my suspicion.
> 
> Consider the following file/directory structure (assuming "a" and "b" are not 
> automatically in Matlab path):
> 
> a/classbase.m:
> classdef classbase
>   methods
>     function y = fun (obj)
>       y = 0;
>     end
>   end
> end
> 
> a/@classderiv/classderiv.m:
> classdef classderiv < classbase
> end
> 
> a/@classderiv/fun.m:
> function y = fun (obj)
>   y = 1;
> end
> 
> b/@classderiv/fun2.m:
> function y = fun2 (obj)
>   y = 2;
> end
> 
> Then at Matlab prompt:
> 
> addpath b
> addpath a
> x = classderiv
> x.fun
> x.fun2
> 
> Thanks,
> Michael.

x = 

  classderiv with no properties.


ans =

     1

No appropriate method, property, or field fun2 for class classderiv.

Ben