public static void Main()
object val2 = "1,033.67";
object thisInvalid = "A100";
string format = "{0, -20} {1, -15}";
Console.WriteLine(format, "Object", "ToDecimalOrDefault");
Console.WriteLine(format, "------", "------------------");
Console.WriteLine(format, val1, val1.ToDecimalOrDefault());
Console.WriteLine(format, val2, val2.ToDecimalOrDefault());
Console.WriteLine(format, thisInvalid, thisInvalid.ToDecimalOrDefault());
Console.WriteLine(format, thisInvalid, thisInvalid.ToDecimalOrDefault(0));
Console.WriteLine(format, thisInvalid, thisInvalid.ToDecimalOrDefault(() => 0));