SPUser Type

This type is used to describe users in SharePoint.

Remarks

This is used to create, update and list users.


Email String	E-mail address of the user.
Id String	A unique Id for the user. This is assigned by SharePoint and will be populated after calling the ListUsers method.
IsDomainGroup Boolean	Whether or not the user is in the domain group.
IsSiteAdmin Boolean	Whether or not the user is a site administrator.
LoginName String	The user name of the user. This value should be in the format: "DOMAIN\name".
Name String	The display name of the user.
Notes String	Notes for the user.
SecurityId String	This is the security Id (SID) of the user.

[VB.NET]
Public SPUser()

[C#]
public SPUser();