BEGIN:VCALENDAR
VERSION:2.0
PRODID:KKTIX
CALSCALE:GREGORIAN
METHOD:PUBLISH
BEGIN:VTIMEZONE
TZID:Asia/Taipei
END:VTIMEZONE
BEGIN:VEVENT
DTSTAMP:20260722T130432Z
UID:38a043e1-2026-47b1-82b8-6b53379916b3
DTSTART:20210621T113000Z
DTEND:20210621T122000Z
CLASS:PUBLIC
DESCRIPTION:https://skymizer.kktix.cc/events/ctemplateandconstraints
LOCATION:Skymizer （全線上活動）
SUMMARY:系統貓 #42  C++20 template and constraints
END:VEVENT
END:VCALENDAR