static void PatternMatchingSwitch(System.ValueType val)
{
switch (val)
{
case int number:
Console.WriteLine(number);
break;
case long number:
Console.WriteLine(number);
break;
case decimal number:
Console.WriteLine(number);
break;
case float number:
Console.WriteLine(number);
break;
case double number:
Console.WriteLine(number);
break;
case null:
Console.WriteLine("val is a nullable type with the null value");
break;
default:
Console.WriteLine("Could not convert " + val.ToString());
break;
}
}