Visual Basic

Public Property PurchaseDate As Nullable(Of DateTime)
 Get
 Set

C#

public Nullable<DateTime> PurchaseDate { get; set; }

Visual C++

public:
property Nullable<DateTime> PurchaseDate {
 Nullable<DateTime> get ();
 void set (Nullable<DateTime> value);
}

JavaScript

function get_purchaseDate();
function set_purchaseDate(value);