public static void Demo()
{
var example = new ListDemo();
// Without using Null Coalescing Assignment
//if (example.LuckyNumbers == null)
//{
// example.LuckyNumbers = new List<int>();
//}
// we can use Not Null check but it will not do anything if its null
//example?.LuckyNumbers?.Add(16);
// With using Null Coalescing Assignment. If its null will instantiate
// a new List<int>
example.LuckyNumbers ??= new List <int>();
example.LuckyNumbers.Add(15);
foreach (var item in example.LuckyNumbers)
{
Console.WriteLine($"Lucky Number: { item }");
}
}
public static void Demo()
{
var example = new ListDemo();
//if (example.LuckyNumbers == null) example.LuckyNumbers = new List<int>();
example.LuckyNumbers ??= new List <int>();
example.LuckyNumbers.Add(15);
foreach (var item in example.LuckyNumbers)
{
Console.WriteLine($"Lucky Number: { item }");
}
}
