A Subscription represents a disposable resource, usually the execution of an Observable. A Subscription has one important method:
unsubscribe!(teardown), which takes some teardown logic object as one argument and disposes the resource held by the subscription.
using Rocket source = Subject(Int) next!(source, 0) # Logs nothing as there is no subscribers subscription = subscribe!(source, logger()) next!(source, 1) # Logs [LogActor] Data: 1 into standard output unsubscribe!(subscription) next!(source, 2) # Logs nothing as a single one actor has unsubscribed
A Subscription essentially just has its own specific method for
unsubscribe!() function which releases resources or cancel Observable executions. Any Observable has to return a valid
For more information about subscription and teardown logic see the API Section