System.Net.WebSockets.ClientWebSocket.ThrowIfNotConnected C# (CSharp) Метод

        private void ThrowIfNotConnected()
        {
            if ((InternalState)_state == InternalState.Disposed)
            {
                throw new ObjectDisposedException(GetType().FullName);
            }
            else if ((InternalState)_state != InternalState.Connected)
            {
                throw new InvalidOperationException(SR.net_WebSockets_NotConnected);
            }
        }
    }