[ Packet Type 10209 ] - 0x27E1 - Client or Server - Change Channel Mode


       <PacketLength><PacketType><channel>[mode]

        <channel> This is the channel name string this applies to.
           [mode]   See notes below.


         If specified, [mode] is of the form

               (+|-)STRING

         Where STRING is one of

           PRIVATE         - makes the channel not show up in the list
           MODERATED       - only ops and mods+ can speak in public
           INVITE          - channel is invite only
           TOPIC           - if set, any user may change the topic


       OPENNAP  Compatible
       SLAVANAP Compatible