Unity 理论-技术代码验证

public struct ValueReferenceNode
{
    public int value;
}

public class ValueReference : MonoBehaviour
{
    public ValueReferenceNode a;
    public ValueReferenceNode b;

    public int c;
    public int d;

    void Start()
    {
        a = new ValueReferenceNode();
        a.value = 1;
        b = a;
        a.value++;
        Debug.Log(a.value + ":" + b.value);

        c = 10;
        d = c;
        c = c + 10;
        Debug.Log(c + ":" + d);
    }
}

    //LinkedList 没有[]索引，但是是按顺序存储
    public LinkedList list = new LinkedList();

    void Start()
    {
        list.AddFirst(1);
        list.AddLast(2);
        list.AddLast(3);
        list.AddFirst(4);

        int i = 0;
        foreach(var l in list)
            Debug.Log(++i + ":" + l);
    }

//类似于打一个报错日志，我在没有继承MonoBehaviour的类中使用该方法抛出报错（个人应用场面无需做try catch，只起一个代码定位作用）
void Start()
{
        throw new ArgumentNullException("123");
}