public void setClassVar(MyObj obj)
{
if (obj == null)
{
obj = new MyObj(777);
}
}
public static void Test()
{
MyClass m = new MyClass(111);
MyObj o = null;
MyObj o2 = new MyObj(999);
trySet(m);
Console.WriteLine("result=" + m.val);
m.setClassVar(o);
m.setClassVar2(o2);
Console.WriteLine(o);
int[] a = null;
trySet2(a);
Console.WriteLine(String.Join(",", a));
int[] a2 = new int[] { 1, 2, 3, 4 };
trySet3(a2);
Console.WriteLine(String.Join(",", a2));
}
public void setClassVar2(MyObj obj)
{
this.obj = obj;
}