int main(int argc, char *argv[])
{
//std::back_insert_iterator<std::vector<double> > a;
//std::back_insert_iterator<double> a;
std::vector<double> MyVector;
std::back_insert_iterator<std::vector<double> > MyIterator(MyVector);
return 0;
}
typename QueapTree<T>::MyIterator QueapTree<T>::begin()
{
TreeNode<T>* pointer = root_;
while(pointer->count_!=-1)
{
pointer = pointer->child_[0];
}
return MyIterator(pointer->parent_,height_);
}
typename QueapTree<T>::MyIterator QueapTree<T>::end()
{
return MyIterator(nullptr,1);
}
#include <iostream>
class MyClass
{
public:
class MyIterator
{
public:
const MyIterator& operator++(int) const;
private:
static const MyIterator END;
};
};
using MyIterator = MyClass::MyIterator; //**QUESTION: I've already used the class, why did the nested MyIterator class not get recognized?**
// the following line is the definition of the static const object
const MyIterator MyIterator::END = MyIterator(); //error: ‘MyIterator’ does not name a type
const MyIterator& MyIterator::operator++(int) const
{
return MyIterator::END;
}
int main() {
}
