[int len]
) Read up to len
bytes from the socket. This function is
non-blocking and will only return data if data is available. The
number of bytes read can be less then len
if fewer bytes are
available for immediate reading. If no data is available null
is returned.
Source
/**
* Read up to [len] bytes from the socket. This function is
* non-blocking and will only return data if data is available. The
* number of bytes read can be less then [len] if fewer bytes are
* available for immediate reading. If no data is available [:null:]
* is returned.
*/
List<int> read([int len]);