Run and forget task C#

TaskHelper.cs

    public static class TaskHelper
    {
        /// <summary>
        /// Runs a TPL Task fire-and-forget style, the right way - in the
        /// background, separate from the current thread, with no risk
        /// of it trying to rejoin the current thread.
        /// </summary>
        public static void RunBg(Func<Task> fn) => Task.Run(fn).ConfigureAwait(false);

        /// <summary>
        /// Runs a task fire-and-forget style and notifies the TPL that this
        /// will not need a Thread to resume on for a long time, or that there
        /// are multiple gaps in thread use that may be long.
        /// Use for example when talking to a slow webservice.
        /// </summary>
        public static void RunBgLong(Func<Task> fn) 
            => Task.Factory
                .StartNew(fn, TaskCreationOptions.LongRunning)
                .ConfigureAwait(false);
    }

https://steven-giesel.com/blogPost/d38e70b4-6f36-41ff-8011-b0b0d1f54f6e