%chanmodes hash

This hash contains all channel modes on each channel. The
channel names in this hash are always stored in lower case.

$main::chanmodes{$network}{$channel}{key} - Contains the current channel key
$main::chanmodes{$network}{$channel}{limit} - Contains the current channel limit, or zero
$main::chanmodes{$network}{$channel}{private} - Contains 1 if the channel mode +p is set
$main::chanmodes{$network}{$channel}{secret} - Contains 1 if the channel mode +s is set
$main::chanmodes{$network}{$channel}{invonly} - Contains 1 if the channel mode +i is set
$main::chanmodes{$network}{$channel}{noexternal} - Contains 1 if the channel mode +n is set
$main::chanmodes{$network}{$channel}{optopic} - Contains 1 if the channel mode +t is set