C# int null check

If you are not assigning any value to int default value will be 0. If you want to check for null then make int as Integer in declaration. Then Integer object can be null. So, you can check where it is null or not.

We certainly can’t check int for a null value . On the other hand, we can’t confuse it with the Integer which is an object and which can have a null value. An Integer is a wrapper class of int that allows the developers to have more functionalities associated with int . … As seen in the above example, int cannot be null.12 Kas 2021

We certainly can’t check int for a null value . On the other hand, we can’t confuse it with the Integer which is an object and which can have a null value. An Integer is a wrapper class of int that allows the developers to have more functionalities associated with int . … As seen in the above example, int cannot be null.12 Kas 2021