I'm still not sure what it means, you just type a message and press 'Post Message'.
A discussion thread is said to have "threaded topics" if messages of the same topic are grouped hierarchically for easy reading. Moreover, threaded discussions typically allow users to reply to particular posting. As a result, there can be a hierarchy of discussions within the thread's topic.
A discussion thread is said to have "threaded topics" if messages of the same topic are grouped hierarchically for easy reading. Moreover, threaded discussions typically allow users to reply to particular posting. As a result, there can be a hierarchy of discussions within the thread's topic.