And https://codeblog.jonskeet.uk/2011/05/08/eduasync-part-1-introduction/ https://codeblog.jonskeet.uk/2011/05/08/eduasync-part-1-intr... is a useful reference,

And https://codeblog.jonskeet.uk/2011/05/08/eduasync-part-1-introduction/ https://codeblog.jonskeet.uk/2011/05/08/eduasync-part-1-intr... is a useful reference, although I believe the implementation details have changed slightly since those posts were written.