Returns either the nickname or the display name of a user, depending on whether the
display name is known or not. Overload that looks up the passed nickname in
the passed plugin's users associative array of IRCUsers.
If not version TwitchSupport then it always returns the nickname.
Returns either the nickname or the display name of a user, depending on whether the display name is known or not. Overload that looks up the passed nickname in the passed plugin's users associative array of IRCUsers.
If not version TwitchSupport then it always returns the nickname.