Is there any difference between type? and Nullable?

Question

In C# are the nullable primitive types (i.e. bool?) just aliases for their corresponding Nullable type or is there a difference between th

Answer 1

No there is no difference. In summary:

System.Boolean -> valid values : true, false

bool -> alias for System.Boolean

Nullable -> valid values : true, false, null

bool? -> alias for Nullable

Hope this helps.