[fpc-devel] Tests of observer feature [was: Considerations about observer]

[Marco van de Voort]

In our previous episode, Sven Barth said:
> > As is today, if you have a reference to a IFPObserver is not possible
> > to use it to attach to, e.g., child objects. This occurs because AFAIK
> > you can't get a TObject from a interface reference.
> 
> At least for COM interfaces "as" and "is" with a class type on the right 
> side is supported. The corresponding code for Corba interfaces is not 
> implemented (yet). This feature exists at least since 2.6.0.

Also: You can get a tcomponent though, if you implement IInterfaceComponentreference

TComponent implements this.