template<typename T> class Iterator { public: virtual void first() = 0; virtual void next() = 0; virtual bool isDone() const = 0; virtual T& current() = 0; }; template<typename T> class MyCollection{ public: Iterator<T> GetIterator(){ //... } }; template<typename T> class ...
=操作,比较iterator是否到了结尾。 所以这个实现可以如下: namespace BH{ template<typenameT>class ListIter { public: using value_type = T; using reference = T & ; using const_referenct = const T&; using pointer = T * ; using const_pointor = const T*; using size_type = size_t; using...
這裡很明顯,vector的iterator就是個pointer,看你T是什麼型別,就是指向T的pointer,所以對vector的iterator來說,它完全是一個pointer。 C語言背景的pointer概念在vector是正確的。 stl_list.h / C++ 1template<classT> 2struct__list_node { 3__list_node<T>*void_pointer; 4void_pointer prev; 5void_pointer...
继承class CStackIterator 实现Iterator, Traversable 可用自1.0 源码framework/collections/CStackIterator.php CStackIterator implements an iterator forCStack. It allows CStack to return a new iterator for traversing the items in the stack. 公共方法 ...
包 system.collections 继承 class CListIterator 实现 Iterator, Traversable 可用自 1.0 源码 framework/collections/CListIterator.phpCListIterator implements an iterator for CList. It allows CList to return a new iterator for traversing the items in the list....
CListIterator All Packages|Methods Packagesystem.collections Inheritanceclass CListIterator ImplementsIterator, Traversable Since1.0 Source Codeframework/collections/CListIterator.php CListIterator implements an iterator forCList. It allows CList to return a new iterator for traversing the items in the list...
同样的,尽量用STL容器和配套的iterator,不要用原始指针 打个比方的话,C++这门语言一共提供了250个...
iteratorIteratorReturns an iterator for traversing the items in the stack.CStack Public Methods Hide inherited methods MethodDescriptionDefined By __call()Calls the named method which is not a class method.CComponent __construct()Constructor.CStack ...
template <classRandomAccessIterator,classCompare>voidsort (RandomAccessIterator first, RandomAccessIterator last, Compare comp); 1. 2. 总结:回过头来仔细看看错误信息,发现确实有一点可以看懂的提示,就是我标红的那段,所有提示中出现的函数名中只有这个sort函数名是我见过的,说明其他的都是库函数,说明错误一定是...
这应该可以在C ++ 11中正常工作而无需增强:namespace std {template<class T>T begin(std::pair<T, T> p){ return p.first;}template<class T>T end(std::pair<T, T> p){ return p.second;}}template<class Iterator>std::reverse_iterator<Iterator> make_reverse_iterator(Iterator it){ return ...