2.616 PidTagBirthday
Canonical name: PidTagBirthday
Description: Contains the date of the mail user's birthday at midnight.
Property ID: 0x3A42
Data type: PtypTime, 0x0040
Area: Contact Properties
Defining reference: [MS-OXOCNTC] section 2.2.1.5.1
Consuming references: [MS-OXVCARD]
Alternate names: PR_BIRTHDAY, urn:schemas:contacts:bday