share-whileConnected-example.swift

_ = printSecondBoundary()
let intSequence = Observable<Int>
  .interval(.seconds(1), scheduler: MainScheduler.instance)
  .share(replay: 2, scope: .whileConnected)
  
var subscriptionA = intSequence.printNext("Subscription A")
var subscriptionB: Disposable?
delay(3) { subscriptionB = intSequence.printNext("Subscription B") }
delay(4) { subscriptionA.dispose() }
delay(5) { subscriptionB?.dispose() }
delay(6) { _ = intSequence.printNext("Subscription C") }