Internet Direct (Indy) Version 9.0.1 Beta
TIdNNTP.MsgID
Uniquely Identifies a news article.

property MsgID: string;
Description
MsgID is the message identification string, or current article pointer, for an NNTP article.

MsgID is unique for any given NNTP article and can be used by a news reader to skip duplicate articles that have been posted more than once, or to more than one newsgroup.

NNTP messages are normally selected using the SetArticle method.