WatchedActorTerminatedException

java.lang.Object
- java.lang.Throwable
- - java.lang.Exception
  - - java.lang.RuntimeException
    - - akka.stream.WatchedActorTerminatedException

All Implemented Interfaces:

java.io.Serializable
```
public final class WatchedActorTerminatedException
extends java.lang.RuntimeException
```
Used as failure exception by an ask operator if the target actor terminates. See Flow.ask and Flow.watch.

See Also:

Serialized Form

- Constructor Summary
  
  Constructors
  Constructor Description
  
  WatchedActorTerminatedException(java.lang.String watchingStageName, ActorRef ref)
- Method Summary
  
  All Methods Instance Methods Concrete Methods
  Modifier and Type Method Description
  
  ActorRef ref()
  
  java.lang.String watchingStageName()
  - Methods inherited from class java.lang.Throwable
    addSuppressed, fillInStackTrace, getCause, getLocalizedMessage, getMessage, getStackTrace, getSuppressed, initCause, printStackTrace, printStackTrace, printStackTrace, setStackTrace, toString
  - Methods inherited from class java.lang.Object
    clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Detail

WatchedActorTerminatedException

public WatchedActorTerminatedException(java.lang.String watchingStageName,
                                       ActorRef ref)

Method Detail

ref
```
public ActorRef ref()
```

watchingStageName

public java.lang.String watchingStageName()