System.Net.Security.SslStreamInternal.GetOrCreateProtocolRequest C# (CSharp) Метод

        private AsyncProtocolRequest GetOrCreateProtocolRequest(ref AsyncProtocolRequest aprField, LazyAsyncResult asyncResult)
        {
            AsyncProtocolRequest request = null;
            if (asyncResult != null)
            {
                // SslStreamInternal supports only a single read and a single write operation at a time.
                // As such, we can cache and reuse the AsyncProtocolRequest object that's used throughout
                // the implementation.
                request = aprField;
                if (request != null)
                {
                    request.Reset(asyncResult);
                }
                else
                {
                    aprField = request = new AsyncProtocolRequest(asyncResult);
                }
            }
            return request;
        }