Event type signalled for verifying article message numbers and identifiers.

TIdNNTPOnCheckMsgNo = procedure (AThread: TIdNNTPThread; const AMsgNo: Integer; var VMsgID: string) of object;

Message number for the event notification.

NNTP client for the event notification.

Unique message identifier for the event notification.

TIdNNTPOnCheckMsgNo is an event type signalled when the NNTP server attempts verify the message number or message identifier for an NNTP article when responding to the command event handler for the NNTP ARTICLE command. TIdNNTPOnCheckMsgNo is the type used to represent the TIdNNTPServer.OnCheckMsgNo property.

AThread is the NNTP client thread generating the event notification.

AMsgNo is the message number used to acces an NNTP article.

VMsgID is a variable parameter that represents the unique message identifier for requested NNTP article. A TIdNNTPOnCheckMsgNo event handler can assigned the message identifer for the requested NNTP article.