System.Threading.ReaderWriterLockSlim.Dispose C# (CSharp) Method

		public void Dispose ()
		{
			read_locks = null;
		}

        public void Dispose_Errors()
        {
            var v = new ReaderWriterLockSlim();
            v.Dispose();

            try
            {
                v.EnterUpgradeableReadLock();
                Assert.Fail("1");
            }
            catch (ObjectDisposedException)
            {
            }

            try
            {
                v.EnterReadLock();
                Assert.Fail("2");
            }
            catch (ObjectDisposedException)
            {
            }

            try
            {
                v.EnterWriteLock();
                Assert.Fail("3");
            }
            catch (ObjectDisposedException)
            {
            }
        }