Subj : last_read and scan_ptr values To : Digital Man From : Nightfox Date : Sat Mar 28 2015 09:17 am Re: last_read and scan_ptr values By: Nightfox to Digital Man on Fri Mar 27 2015 22:49:47 Ni> If a new message is posted in a sub-board and that's the only message in Ni> the sub-board, it seems that scan_ptr and last_read would point to that Ni> message (is that correct?). If the currently logged-in user reads that Ni> message, then scan_ptr and last_read would remain unchanged since that's Ni> the only message in the sub-board. During a newscan, how can a JavaScript Ni> script determine whether the user has read that message (even if it wasn't Ni> written to the user - so the MSG_READ attribute wouldn't be set)? I've done a little bit more testing this morning, and now I'm wondering if 0 is a meaningful value for scan_ptr? If I post a new message in an empty sub-board, it seems that the scan_ptr value for that sub-board is 0 until I read the message I posted. A related question is, will a message number (the 'number' property in a message header) ever be 0? Nightfox --- þ Synchronet þ Digital Distortion BBS - digitaldistortionbbs.com .