How to declare an integer variable which can except null? a) int? x b) <nullable>int x c) int x IS NULL d) int ISNULL(X)

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Surajit Chakraborty

How to declare an integer variable which can except null? a) int? x b) int x c) int x IS NULL d) int ISNULL(X)

By Surajit Chakraborty in C# on May 27 2013

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Apr, 2019 10
int? x;
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Jan, 2015 7
Hi you can declare like that, this is call nullable type of variable int? i = 50; double? d1 =4.4; bool? flag = null; char? letter = 'h'; int?[] arr = new int?[20]; string is not a nullable type
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May, 2013 27
a,b
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