Added in 2.3

/leave [#channel] [message]

Leaves a channel with an optional part message.

If no channel is defined, current one will be used.

Same as /part.

Parameters

[#channel] - Channel to part.
[message] - Part message.

Examples

;Part current channel with part message "See you later!".
/leave See you later!

;Part #channel with part message "See you later!".
/leave #channel See you later!