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How to assign default value to nullable types? Did nested
nullable types are allowed
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Answer / msg
Here we have two ways to assign a default value.
1. By using Nullcoalsce(??) Operartor
2. by using getvalueordefault() Method.
ex: int? a= null;
int b = a ?? 10;
Or
int b =a.getvalueordefault(); //if null will return zero
or
int b = a. getvalueordefault(10);// if null will retrun 10
--Nested nullable types are NOT Allowed
-By MSG
| Is This Answer Correct ? | 6 Yes | 0 No |
Answer / msg
Nested nullable types are not allowed. The following line
will not compile:
Nullable<Nullable<int>> n;
- By MSG
| Is This Answer Correct ? | 1 Yes | 2 No |
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