PrincipalInfo.DisplayName Field
Name that is displayed for a SharePoint site principal.
Namespace: [People Web service]
Web service reference: http://Site/_vti_bin/People.asmx
Syntax
'Declaration
Public DisplayName As String
'Usage
Dim instance As PrincipalInfo
Dim value As String
value = instance.DisplayName
instance.DisplayName = value
public string DisplayName
Remarks
This is the name that appears in the user interface of client applications, rather than the e-mail address, alias, or full name.