static void Main(string[] args)
{
xx t = new xx();
t.xxx();
Console.ReadLine();
}
public void swap_test()
{
var a = 1;
var b = 2;
Lib.helper.Com.Swap(ref a, ref b);
a.Should().Be(2);
b.Should().Be(1);
var model_a = new xx() { age = 1 };
var model_b = new xx() { age = 2 };
Lib.helper.Com.Swap(ref model_a, ref model_b);
model_a.age.Should().Be(2);
model_b.age.Should().Be(1);
}
ptr <PublicKey> (xx, ok) = x._ <ptr <PublicKey> >();
