从功能早期返回

Question

我有心理障碍,有人可以提醒我早期从功能返回的正确术语是什么,即

private MyObject DoSomeStuff(string myValue)
{
    //What is this called?!?!?
    if(myValue == string.Empty)
        return null;

    MyObject obj = new MyObject();
    obj.Value = myValue;
    return obj;
}

Answer 1

我相信它被称为保护条款.