2.1.3.1.1.20.9 Property: DTSTAMP

RFC Reference: [RFC2445] section 4.8.7.2

Number of Instances Allowed: 1

Format: Date-Time ([RFC2445] section 4.3.5), Date ([RFC2445] section 4.3.4)

Brief Description: The creation time of the iCalendar.

Importing to Calendar objects

If the METHOD (specified in section 2.1.3.1.1.1) is 'REPLY' or 'COUNTER', then this property SHOULD be imported as PidLidAttendeeCriticalChange ([MS-OXPROPS] section 2.37).<137>

If the METHOD is not 'REPLY' or 'COUNTER', then this property MUST be imported as PidLidOwnerCriticalChange ([MS-OXPROPS] section 2.199).

Exporting from Calendar objects

If the METHOD (specified in section 2.1.3.1.1.1) is 'REPLY' or 'COUNTER', then PidLidAttendeeCriticalChange MUST be exported as DTSTAMP.

If the METHOD is not 'REPLY' or 'COUNTER', then PidLidOwnerCriticalChange MUST be exported as DTSTAMP. If PidLidOwnerCriticalChange is undefined, the current system time SHOULD be used.