mhchia 095a848f30
Add clean-up logics into TrioSubscriptionAPI
Register an `unsubscribe_fn` when initializing the TrioSubscriptionAPI.
`unsubscribe_fn` is called when subscription is unsubscribed.
2020-01-28 00:29:05 +08:00
..
2019-12-17 18:17:28 +08:00
2020-01-18 00:17:30 +08:00