Method cancel

src/main/java/groovy/concurrent/Awaitable.java:141–141

Attempts to cancel the computation. If the computation has not yet started or is still running, it will be cancelled with a CancellationException. @return true if the computation was successfully cancelled

()

     * @return {@code true} if the computation was successfully cancelled
     */
    boolean cancel();

    /**
     * Returns {@code true} if the computation was cancelled before completing normally.