GenericHolderNull.cs

GenericHolderNull.cs

var intHolder = new Number<int?>(null); // T is int?, which can be null
var stringHolder = new Number<string>("Hello"); // T is string
var objectHolder = new Number<object>(new object()); // T is object
var nullableHolder = new Number<int?>(5); // T is int?, with a value

Console.WriteLine(intHolder.Value); // Output: null
Console.WriteLine(stringHolder.Value); // Output: Hello
Console.WriteLine(objectHolder.Value); // Output: System.Object
Console.WriteLine(nullableHolder.Value); // Output: 5