Plugin managing the application Akka Actor System.
A promise state that contains either a value or an exception.
A promised value that wraps around scala.
The state of a promise; it's waiting, contains a value, or contains an exception.
A redeemable can be completed exactly once with either a value of type A or an exception.
A promise state containing a non-exception value.
A promise state containing an exception.
Represents an already-completed promise by immediately evaluating the parameter.
(Since version 2.2) Use scala.concurrent.Future instead.
(Since version 2.2) Use scala.concurrent.Promise instead.