Sprawdź typ NULL
int? b = 10;
if (b.HasValue)
{
Console.WriteLine($"b is {b.Value}");
}
else
{
Console.WriteLine("b does not have a value");
}
Info Important
int? b = 10;
if (b.HasValue)
{
Console.WriteLine($"b is {b.Value}");
}
else
{
Console.WriteLine("b does not have a value");
}