SetOnce.AlreadySetException (Lucene 8.6.0 API)

java.lang.Object
- java.lang.Throwable
- - java.lang.Exception
  - - java.lang.RuntimeException
    - - java.lang.IllegalStateException
      - org.apache.lucene.util.SetOnce.AlreadySetException

All Implemented Interfaces:

Serializable

Enclosing class:

SetOnce<T>
```
public static final class SetOnce.AlreadySetException
extends IllegalStateException
```
Thrown when SetOnce.set(Object) is called more than once.

See Also:

Serialized Form

- Constructor Summary
  
  Constructors
  Constructor Description
  
  AlreadySetException()
- Method Summary
  - 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
  - AlreadySetException
```
public AlreadySetException()
```