Returns the Throwable contained in this
OptionalThrowable if defined, else throws
IllegalStateException.
Returns the Throwable contained in this
OptionalThrowable if defined, else throws
IllegalStateException.
To avoid the IllegalStateException, ensure
isDefined returns true before calling this
method.
the contained Throwable, if this
OptionalThrowable is defined
java.lang.IllegalStateException if this
OptionalThrowable is not defined.
Indicates whether this OptionalThrowable is "defined,"
i.e., contains a Throwable.
Indicates whether this OptionalThrowable is "defined,"
i.e., contains a Throwable.
true if this OptionalThrowable contains a
Throwable
Indicates whether this OptionalThrowable is "empty,"
i.e., contains no Throwable.
Indicates whether this OptionalThrowable is "empty,"
i.e., contains no Throwable.
true if this OptionalThrowable contains no
Throwable
An optional
Throwable.