GSocketAddress to a native struct
sockaddr, which can be passed to low-level functions like
connect() or bind().gSocketAddressToNative(object, dest, destlen, .errwarn = TRUE)objectdeststructsockaddr.destlendest. Must be at least as large as
gSocketAddressGetNativeSize.TRUE if dest was filled in, FALSE on errorerrorGError for error reporting, or NULL to ignore.G_IO_ERROR_NO_SPACE error is
returned. If the address type is not known on the system
then a G_IO_ERROR_NOT_SUPPORTED error is returned.
Since 2.22