Internet Direct (Indy) Version 9.0.2 Beta
TIdDateTimeStamp.AsISO8601Ordinal
The Indy timestamp as an ISO 8601 Ordinal Date string.

property AsISO8601Ordinal: String;
Description
AsISO8601Ordinal is a read-only String property that returns the date/time as an ISO 8601 Ordinal Date string. For example:

  2001-1T00:00:01        // New Year's Day 2001
  2001-365T23:59:59      // New Year's Eve 2001