Leaves the channel. If /leave * is given the client
leaves the current channel.
+ /CMODE <channel> +|-<modes> [{ <arguments>}]
+
+ Changes/sets channel mode. Most of the modes require
+ special privileges, such as channel operator or channel
+ founder privileges to work. The mode is added by adding
+ + before the option(s) and removed by adding - before
+ the option(s). Following modes are available:
+
+ p Set/unset channel as private channel
+ s Set/unset channel as secret channel
+ k Set/unset that channel uses private channel key
+ i Set/unset channel as invite only channel
+ t Set/unset that only channel operator or
+ founder may set channel topic
+ l <limit> Set/unset channel's user limit
+ a <passphrase> Set/unset passphrase for channel that must
+ be provided when joining to the channel.
+ b <username!nickname@server>
+ Add client to/remove client from ban list
+ I <username!nickname@server>
+ Add client to/remove client from invite list
+ c <cipher>[:<keylen>]
+ Set/unset channel's cipher
+
+ Multiple modes can be set/unset at once if the modes does not
+ require any arguments. If mode requires an argument then only
+ one mode can be set at once.
+
+ /CUMODE <channel> +|-<modes> <nickname>[@<server>]
+
+ Changes/set user's mode on a channel. Most of the modes
+ require that the client who changes some client's mode must
+ be channel founder or channel operator. Following channel
+ user modes are available:
+
+ a <nickname>[@<server>]
+ Set/unset all modes (cannot be used to set
+ both founder and operator rights, can be used
+ only to remove both modes at once).
+ f <nickname>[@<server>]
+ Unset channel founder. Channel founder rights
+ cannot be set by user (only by server) so this
+ can be used only to unset the mode.
+ o <nickname>[@<server>]
+ Set/unset channel operator. Requires that
+ you are channel operator or channel founder.
+
/MSG <nickname> <message>
Sends private message to remote client. Support for