Fired for each line of article overview data (during group overviews).
Object Oriented Interface
public function fireGroupOverview($param);
ipworkssmime_snntp_register_callback($res, 5, array($this, 'fireGroupOverview'));
ArticleNumber contains the number of the article within the group.
Subject contains the subject of the article.
From contains the email address of the article author.
ArticleDate contains the date the article was posted.
MessageId contains the unique message id for the article.
References contains the message ids for the articles this article refers to (separated by spaces).
ArticleSize contains the size of the article in bytes.
ArticleLines contains the number of lines in the article.
OtherHeaders contains any other article headers that NewsServer chooses to display for the article.