public Nullable<int> OldReferenceType { get; set; }

Public Property OldReferenceType As Nullable(Of Integer)
	Get
	Set

public:
property Nullable<int> OldReferenceType {
	Nullable<int> get ();
	void set (Nullable<int> value);
}

member OldReferenceType : Nullable<int> with get, set