I don't think that's what the OP is talking about. They want to have a generic f...

		fluffything on April 29, 2020 \| parent \| context \| favorite \| on: Better C – A subset of D Programming Language I don't think that's what the OP is talking about. They want to have a generic function that returns opaque types implementing different interfaces depending on the inputs. I've replied to that above.