System.Net.Sockets.SocketPal.TryCompleteReceiveFrom C# (CSharp) Method

        public static unsafe bool TryCompleteReceiveFrom(SafeCloseSocket socket, byte[] buffer, IList<ArraySegment<byte>> buffers, int offset, int count, SocketFlags flags, byte[] socketAddress, ref int socketAddressLen, out int bytesReceived, out SocketFlags receivedFlags, out SocketError errorCode)
        {
            try
            {
                Interop.Error errno;
                int received;
                if (buffers != null)
                {
                    Debug.Assert(buffer == null);
                    received = Receive(socket, flags, buffers, socketAddress, ref socketAddressLen, out receivedFlags, out errno);
                }
                else
                {
                    received = Receive(socket, flags, buffer, offset, count, socketAddress, ref socketAddressLen, out receivedFlags, out errno);
                }

                if (received != -1)
                {
                    bytesReceived = received;
                    errorCode = SocketError.Success;
                    return true;
                }

                bytesReceived = 0;

                if (errno != Interop.Error.EAGAIN && errno != Interop.Error.EWOULDBLOCK)
                {
                    errorCode = GetSocketErrorForErrorCode(errno);
                    return true;
                }

                errorCode = SocketError.Success;
                return false;
            }
            catch (ObjectDisposedException)
            {
                // The socket was closed, or is closing.
                bytesReceived = 0;
                receivedFlags = 0;
                errorCode = SocketError.OperationAborted;
                return true;
            }
        }