Review of std.signal

[David Nadlinger]

On Friday, 24 January 2014 at 08:52:24 UTC, Jacob Carlborg wrote:
> Why don't you just cast the delegate context pointer to Object? 
> Like this:
>
> auto result = cast(Object) dg.ptr;
>
> If "result" is not null the context pointer points to an object.

No, this is just a plain (i.e. no-op) cast.

> Although this won't handled interfaces. I consider it a bug 
> that an interface cannot be casted to Object.

Not all interface implementations are (Object) classes, cf. 
IUnknown.

David