int? nullableInt = null; int nonNullableInt = nullableInt.GetValueOrDefault();
int? nullableInt = null; int nonNullableInt = nullableInt ?? 42;In this example, we declare a nullable integer variable with a null value again. However, instead of using the GetValueOrDefault method, we use the ?? operator provided by the Option package to assign a default value of 42 to a non-nullable integer variable. Package library: System.