C# (by .NET 4) now has real expando objects, if you really need them. It uses what they call the Dynamic Language Runtime: http://msdn.microsoft.com/en-us/libra

C# (by .NET 4) now has real expando objects, if you really need them. It uses what they call the Dynamic Language Runtime: http://msdn.microsoft.com/en-us/library/system.dynamic.expandoobject.aspx http://msdn.microsoft.com/en-us/library/system.dynamic.expan...