Add():void LinkedList<listType>::Add(int i, string n, listType h, listTyper) Node<listType>* newnode = new Node<listType>(i, n, h, r);
newnode->listType&
这里显示了The setter 'listType' isn't defined for the class '_ProfileDataState'.的一个错误 final _countries = DropDownLists.countries; var listType; //<-- added this per com