CHAT MSG CHANNEL JOIN

Fired when someone joins a chat channel you are in. CHAT_MSG_CHANNEL_JOIN: text, playerName, languageName, channelName, playerName2, specialFlags, zoneChannelID, channelIndex, channelBaseName, unused, lineID, guid, bnSenderID, isMobile, isSubtitle, hideSenderInLetterbox, supressRaidIcons