[NullableAttribute]
public Guid? CalendarID { get; set; }<NullableAttribute>
Public Property CalendarID As Guid?
Get
Setpublic:
[NullableAttribute]
property Nullable<Guid> CalendarID {
Nullable<Guid> get ();
void set (Nullable<Guid> value);
}[<NullableAttribute>]
member CalendarID : Nullable<Guid> with get, set