On Wednesday, 5 September 2018 at 16:53:42 UTC, NX wrote:
Is there a way to know what kind of context a delegate has
either in compile time or runtime?
Also is there any way to check whether a pointer legitimately
points to an Object instance?
No and no. I was fighting this problem in
Maybe poke into GC and see if it has ClassInfo associated with
the allocated block.
I was sketching some simple event-listener code and looked up
std.signals module for some inspiration. Documentation says that
it only works if the delegate used for slots are a
class/interface member function. Digging into the code it seems
like it's because _d_toObject(void*) function is
