Under the hoodTier: how much it should matter to you
2Useful: my rating, 1 to 5
2Signal: worth watching, 1 to 5
StartupArea: what it touches
Internal ChangesKind: in v2.1.246,
Internal ChangesSection of the release
What
A new wrapper holds emitted events per name while nothing is subscribed, replays them to the first subscriber and passes through afterwards, so events fired during startup are not lost.
Details
Unsubscribing more than once is harmless and decrements the subscriber count only once.
Evidence
subscribe
Strings lifted out of the shipped bundle, so the claim above can be checked against them.
