using System;

/******************************************************************************

https://openhome.cc/Gossip/JavaEssence/CallByValue.html

https://sites.google.com/site/dychen1127/developer-java/java-call-by-reference

​

Java Version : https://onlinegdb.com/HyRT42MGL

​

Types and variables

https://docs.microsoft.com/en-us/dotnet/csharp/tour-of-csharp/types-and-variables

*******************************************************************************/

​

public class Program

{

    public static void Main()

    {

        go();

    }

    public static void go() {

        Customer c= new Customer();

        c.name = "Justin";

        c.x = 3;

        some(c);

        Console.WriteLine(c.name+" ;"+c.x );

    }

    private static void some(Customer cust) {

        cust.name = "caterpillar"; //因為struct是屬於value types(存在記憶體Stack；Call by value)，改變不了第19行的Justin

        cust.x = 5;

    }   

}

​

struct Customer

{

    public String name;

    public int x;

}

​