Re: help needed to understand handles to classdef methods

[CROZIER Richard]

On 25/02/2019 20:52, John W. Eaton wrote:
> x = method_handle ()
> x.bar (1)
> x.bar (2)
> x.bar (3)
> [h1, h2, h3] = x.get_handles ()
> h1 (x, 1)
> h2 (x, 2)
> h3 (x, 3)
> x.h1 (1)
> x.h2 (2)
> x.h3 (3)


R2018b

 >> x = method_handle ()
x.bar (1)
x.bar (2)
x.bar (3)
[h1, h2, h3] = x.get_handles ()
h1 (x, 1)
h2 (x, 2)
h3 (x, 3)
x.h1 (1)
x.h2 (2)
x.h3 (3)

x =

   method_handle with no properties.


ans =

     'method_handle.foo: 1'


ans =

     'method_handle.foo: 2'


ans =

     'method_handle.foo: 3'


h1 =

   function_handle with value:

     @foo


h2 =

   function_handle with value:

     @(self,n)self.foo(n)


h3 =

   function_handle with value:

     @(~,n)self.foo(n)


ans =

     'method_handle.foo: 1'


ans =

     'method_handle.foo: 2'


ans =

     'method_handle.foo: 3'

Undefined function 'foo' for input arguments of type 'double'.

 >>

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