這是我的。 Map data = new HashMap<>(); // assume this has been populated
public int getLastestVersion() {
// data.get("PATH_TO_DESIRED_POINT") would be an integer
return data.get("PATH_TO_DESIR
正在調用d-tor內部移動賦值操作符的好習慣嗎? 這裏一些示例代碼: VectorList &operator = (VectorList &&other){
~VectorList(); // if this is not a good practice,
// I will need to paste whole d-tor here.
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