ProfileUsageAttribute.Alias Property
WCF RIA Services
[WCF RIA Services Version 1 Service Pack 2 is compatible with either .NET framework 4 or .NET Framework 4.5, and with either Silverlight 4 or Silverlight 5.]
Gets or sets the name of the member backing the property in an ASP.NET profile.
Namespace: System.ServiceModel.DomainServices.Server.ApplicationServices
Assembly: System.ServiceModel.DomainServices.Server (in System.ServiceModel.DomainServices.Server.dll)