Method Detail

• empty

  public static Subscription empty()

  Returns a Subscription to which unsubscribe does nothing except to change isUnsubscribed to true. It's stateful and isUnsubscribed indicates if unsubscribe is called, which is different from unsubscribed().

   Subscription empty = Subscriptions.empty(); System.out.println(empty.isUnsubscribed()); // false empty.unsubscribe(); System.out.println(empty.isUnsubscribed()); // true 

  Returns:

  a Subscription to which unsubscribe does nothing except to change isUnsubscribed to true

• unsubscribed

  public static Subscription unsubscribed()

  Returns a Subscription to which unsubscribe does nothing, as it is already unsubscribed. Its isUnsubscribed always returns true, which is different from empty().

   Subscription unsubscribed = Subscriptions.unsubscribed(); System.out.println(unsubscribed.isUnsubscribed()); // true 

  Returns:

  a Subscription to which unsubscribe does nothing, as it is already unsubscribed

  Since:

  1.1.0

• create

  public static Subscription create(Action0 unsubscribe)

  Creates and returns a Subscription that invokes the given Action0 when unsubscribed.

  Parameters:

  unsubscribe - Action to invoke on unsubscribe.

  Returns:

  Subscription

• from

  public static Subscription from(java.util.concurrent.Future<?> f)

  Converts a Future into a Subscription and cancels it when unsubscribed.

  Parameters:

  f - the Future to convert

  Returns:

  a Subscription that wraps f

• from

  public static CompositeSubscription from(Subscription... subscriptions)

  Converts a set of Subscriptions into a CompositeSubscription that groups the multiple Subscriptions together and unsubscribes from all of them together.

  Parameters:

  subscriptions - the Subscriptions to group together

  Returns:

  a CompositeSubscription representing the subscriptions set