Other ways to say turns logging on or off for the current channel. if is provided and is |true|, |on|, |yes|, or |1|, logging will be turned on. values |false|, |off|, |no| and |0| will turn logging off. omit to see the current logging state. the state will be saved in prefs, so that if logging is on when you close chatzilla, it will resume logging the next time you join the channel.