The UserIdType type exposes the following members.
|DisplayName||The DisplayName property gets or sets the user name for display.|
|DistinguishedUser||The DistinguishedUser property gets or sets a value that identifies the Anonymouse and Default user accounts for delegate access.|
|DistinguishedUserSpecified||The DistinguishedUserSpecified property gets or sets a Boolean value that specifies whether the DistinguishedUser property is serialized into the SOAP message. This property is required if the DistinguishedUser property is specified.|
|PrimarySmtpAddress||The PrimarySmtpAddress property gets or sets the primay SMTP address of an account that is used for delegate access.|
|SID||The SID property gets or sets the security descriptor definition language (SSDL) form of the security identifier (SID).|