Can I call a copy constructor explicitly?

前端 未结 6 1559
名媛妹妹
名媛妹妹 2021-02-02 12:50

I\'m a little confused as to the mechanics of the copy constructor. Correct me if I\'m wrong:

If a method takes a reference to an object as a parameter, and the class d

6条回答
  •  暗喜
    暗喜 (楼主)
    2021-02-02 13:21

    yes using placement new like so:

    Object dstObject;
    new(&dstObject) Object(&anotherObject);
    

提交回复
热议问题