2.2.5 PidTagMemberId Property

Type: PtypInteger64 ([MS-OXCDATA] section 2.11.1)

The PidTagMemberId property ([MS-OXPROPS] section 2.783) specifies the unique identifier that the server generates for each user.

The two reserved values for the PidTagMemberId property are listed in the following table.

Value

Meaning

0xFFFFFFFFFFFFFFFF

Identifier for the anonymous user entry in the permissions list.

0x0000000000000000

Identifier for the default user entry in the permissions list.