System.Threading.ReaderWriterLock.AcquireWriterLock C# (CSharp) Method

        public void AcquireWriterLock(TimeSpan timeout) => AcquireWriterLock(ToTimeoutMilliseconds(timeout));

        private static void LockOnReaderWriterLock()
        {
            Console.WriteLine("About to lock on the ReaderWriterLock. Debug after seeing \"Signaled to acquire the reader lock.\"");
            ReaderWriterLock rwLock = new ReaderWriterLock();

            ManualResetEvent rEvent = new ManualResetEvent(false);
            ManualResetEvent pEvent = new ManualResetEvent(false);

            ThreadPool.QueueUserWorkItem((object state) =>
            {
                rwLock.AcquireWriterLock(-1);
                Console.WriteLine("Writer lock acquired!");
                rEvent.Set();
                pEvent.WaitOne();
            });

            rEvent.WaitOne();

            Console.WriteLine("Signaled to acquire the reader lock.");

            rwLock.AcquireReaderLock(-1);

            Console.WriteLine("Reader lock acquired");

            pEvent.Set();

            Console.WriteLine("About to end the program. Press any key to exit.");
            Console.ReadKey();
        }