可能重复: What leads to incomplete types? (QGraphicsItem: Source or target has incomplete type) 我开始了这个问题:What leads to incomplete types? (QGraphicsItem: Source or target has incomplete type) 由于没有提到,我得到了以下
有时它来实例化一个标准集装箱用一个不完整的类型得到递归结构是有益的: struct multi_tree_node { // Does work in most implementations
std::vector<multi_tree_node> child;
};
struct trie_node { // Does not work in most implementati
我在C++的分配,我并不特别精通语言工作 我试图宣布“帐户”的对象的动态阵列中的一文件主。的.cpp: Account * acctArray = new Account[];
main.cpp中包括Account.h: class Account {
private:
int customerID;
int BSB;
int acctNumber;