How to set null to a GUID property

Question

I have an object of type Employee which has a Guid property. I know if I want to set to null I must to define my type property as nullable Nullable

Answer 1

you can make guid variable to accept null first using ? operator then you use Guid.Empty or typecast it to null using (Guid?)null;

eg:

 Guid? id = Guid.Empty;

or

 Guid? id =  (Guid?)null;