Hi Nadav,
This list is defunct. You should use users.rust-lang.org. See
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for other places to communicate.
On Fri, Apr 26, 2019, at 07:03, Nadav Vinik wrote:
> Hello
>
> I don't know why you don't want to implement heritage of classes but it
> will be easier if will be a macro like: implement_trait_on
> object(trait, self.c, except_methods)!
>
> for example:
>
> fn get_homogeneous(&self) -> bool {
> self.c.get_homogeneous()
> }
>
> Rust complain about missing 1 parameter but it not display what the
> missing parameter.
> In the trait there is only one parameter.
>
> ---------------
> error[E0049]: method `set_center_widget` has 1 type parameter but its
> trait declaration has 2 type parameters
> --> src/widget.rs:63:25
> |
> 63 | fn set_center_widget<P: IsA<gtk::Widget>>(&self, widget:
> Option<&P>)
> | ^^^^^^^^^^^^^^^^^^^^^ found 1 type parameter, expected 2
> ---------------
>
> See at:
> https://users.rust-lang.org/t/i-implement-method-trait-with-two-params-but-rust-insist-that-i-have-only-one/27643
>
> Thanks
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>
--
cmr
http://octayn.net/
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