
<code>public var recipientDisplayName:String</code><p>
   For private messages intended for a specific recipient, the recipient's 
   <code>displayName</code>. For messages sent to all recipients of a 
   particular role level, see <code>role</code>. 
        </p><p>
        By default, when a user is present, their display name appears next to 
        their message. When they leave, <code>recipientDisplayName</code> enables 
        the chat window to continue displaying their name along with the old mes