CHAT MSG CHANNEL NOTICE

Fired when you enter or leave a chat channel (or a channel was recently throttled). CHAT_MSG_CHANNEL_NOTICE: text, playerName, languageName, channelName, playerName2, specialFlags, zoneChannelID, channelIndex, channelBaseName, unused, lineID, guid, bnSenderID, isMobile, isSubtitle, hideSenderInLetterbox, supressRaidIcons