static void Main(string[] args)
{
int z = 1;
Console.WriteLine("***Test value type");
Console.WriteLine("The value of z before: " + z);
changeValue(z);
Console.WriteLine("The value of z after: " + z);
Console.WriteLine("*** Test reference type");
testA a = new testA();
a.name = "not changed";
Console.WriteLine("The value of string before: " + a.name);
changeValue2(a);
Console.WriteLine("The value of strinf after: " + a.name);
Console.ReadLine();
}
public static void changeValue2(testA v)
{
v.name = "Changed it";
}