website object(e.g., app name, primary color, and etc.)
threadthat the user is currently viewing.
userinformation (current user who is viewing the thread and messages).
filethat the current user attaches to a message (this group will be reset when the message is sent).
t-Thread. To display all of the current user's threads that he or she is a part of, do not set a thread data source. However, if you want to display only one thread for a user (i.e, hiding the threads list view and only showing the thread conversation view, then you should pass a thread to the reusable instance).