final class OptionalThrowable extends Serializable
An optional Throwable.
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        get(): Throwable
      
      
      
Returns the
Throwablecontained in thisOptionalThrowableif defined, else throwsIllegalStateException.Returns the
Throwablecontained in thisOptionalThrowableif defined, else throwsIllegalStateException.To avoid the
IllegalStateException, ensureisDefinedreturnstruebefore calling this method.- returns
 the contained
Throwable, if thisOptionalThrowableis defined
- Exceptions thrown
 java.lang.IllegalStateExceptionif thisOptionalThrowableis not defined.
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        def
      
      
        isDefined(): Boolean
      
      
      
Indicates whether this
OptionalThrowableis "defined," i.e., contains aThrowable.Indicates whether this
OptionalThrowableis "defined," i.e., contains aThrowable.- returns
 true if this
OptionalThrowablecontains aThrowable
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        def
      
      
        isEmpty(): Boolean
      
      
      
Indicates whether this
OptionalThrowableis "empty," i.e., contains noThrowable.Indicates whether this
OptionalThrowableis "empty," i.e., contains noThrowable.- returns
 true if this
OptionalThrowablecontains noThrowable
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        isInstanceOf[T0]: Boolean
      
      
      
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        notify(): Unit
      
      
      
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        toString(): String
      
      
      
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        wait(): Unit
      
      
      
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