System.ServiceModel 4.0.0.0 System.Configuration.ConfigurationElement A user principal name is the logon name type of a user on a network. The user principal name consists of the user object name used in Active Directory, followed by the symbol (@) and then, typically, the Domain Name System parent domain. For example, Jeff in the Fabrikam.com domain tree might have the user principal name jeff@fabrikam.com. Represents a configuration element that specifies a user principal name. This class cannot be inherited. Constructor 4.0.0.0 To be added. Initializes a new instance of the class. Property 4.0.0.0 System.Configuration.ConfigurationPropertyCollection To be added. To be added. To be added. Property 4.0.0.0 System.Configuration.ConfigurationProperty("value", DefaultValue=Mono.Cecil.CustomAttributeArgument, Options=System.Configuration.ConfigurationPropertyOptions.None) System.Configuration.StringValidator(InvalidCharacters=null, MaxLength=2147483647, MinLength=0) System.String To be added. To be added. Gets or sets the value set for this configuration element.