Navigate from ClassInfo to TypeInfo

[grauzone]

Frank Benoit wrote:
> I need to retrieve an instance of TypeInfo from an object instance at
> runtime.
> 
> TypeInfo info = typeid(obj) // does not work, only compile time
> 
> TypeInfo info = obj.classinfo.????; // how to navigate to TypeInfo?
> 
> Is that possible?
> If not, why? And can it be added (D1)?

I also did hit this issue. Fortunately, I never get a ClassInfo of a 
class whose static type I didn't see at least once before. This means I 
can get both the TypeInfo and ClassInfo from the static type, and put 
them into a global AA like ClassInfo[TypeInfo].