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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)

Surajit Chakraborty

Surajit Chakraborty
12y
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    kajal rane
    int? x;
    kajal rane
    6y
    0
    Hamid Khan
    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
    Hamid Khan
    10y
    0
    Surajit Chakraborty
    a,b
    Surajit Chakraborty
    12y
    0
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