SPQuery.ExpandUserField Property
SharePoint 2010
Gets or sets a Boolean value that specifies whether to use special rendering for user field values that makes them include the login name, e-mail address, Session Initiation Protocol (SIP) address, and title, when present, which causes a user field to behave as a multilookup field.
Assembly: Microsoft.SharePoint (in Microsoft.SharePoint.dll)
Available in Sandboxed Solutions: Yes
Available in SharePoint Online
Property Value
Type: System.Booleantrue to specify that special rendering be used for user field values so that they include the login name, e-mail address, Session Initiation Protocol (SIP) address, and title; otherwise, false.