320 return WSASendTo(socketHandle, &wSABuffer, bufferCount, out bytesTransferred, socketFlags, socketAddress, socketAddressSize, overlapped, completionRoutine);
static unsafe SocketError WSASendTo(SafeHandle socketHandle, WSABuffer *buffers, int bufferCount, out int bytesTransferred, SocketFlags socketFlags, IntPtr socketAddress, int socketAddressSize, NativeOverlapped *overlapped, IntPtr completionRoutine)