(illegalActorStateException: StringAdd).self
(illegalActorStateException: StringFormat).self
(illegalActorStateException: ArrowAssoc[IllegalActorStateException]).x
(Since version 2.10.0) Use leftOfArrow
instead
(illegalActorStateException: Ensuring[IllegalActorStateException]).x
(Since version 2.10.0) Use resultOfEnsuring
instead
IllegalActorStateException is thrown when a core invariant in the Actor implementation has been violated. For instance, if you try to create an Actor that doesn't extend Actor.