Write a raw message to the connection stream.
If there is more than one argument, then the first argument is formatted with the subsequent ones. Arguments must not contain newlines. Messages longer than 510 characters (UTF-8 code units) will be cut off.
line to send
format arguments for the first argument
$(DPREF exception, UnconnectedClientException) if this client is not connected.
$(STDREF format, formattedWrite)
See Implementation
Write a raw message to the connection stream.
If there is more than one argument, then the first argument is formatted with the subsequent ones. Arguments must not contain newlines. Messages longer than 510 characters (UTF-8 code units) will be cut off.