OnChannelModeChange
The channel mode has been changed
Parameters
$0 = Source nick
$1 = Source user
$2 = Source host
$3 = Modeflags
$4 = Mode parameter string
Window
channel
Description
Triggered when a channel mode has been changed, AFTER all the mode specific events were triggered. $3 contains the unparsed mode flags (-o+b) and $4 contains the unparsed mode parameter string (you need to split it!).

Index, Events