Silverlight - Tip: Clone方法

在Silverlight中，如何实现Clone方法？通过DataContractSerializer的序列化可以实现：

http://stackoverflow.com/questions/202699/what-is-the-best-way-to-clone-a-business-object-in-silverlight

Public Shared Function Clone(Of T)(ByVal source As T) As T
    Dim serializer As New DataContractSerializer(GetType(T))
    Using ms As New MemoryStream
        serializer.WriteObject(ms, source)
        ms.Seek(0, SeekOrigin.Begin)
        Return DirectCast(serializer.ReadObject(ms), T)
    End Using
End Function