Completes this task normally without setting a value. The most recent value established by {@link #setRawResult} (or {@code null} by default) will be returned as the result of subsequent invocations of {@code join} and related operations.
See Implementation
Completes this task normally without setting a value. The most recent value established by {@link #setRawResult} (or {@code null} by default) will be returned as the result of subsequent invocations of {@code join} and related operations.