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Range-based for loop 2

Anonymous
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Range-based for loop 2

template <typename DataType>
class PodArray {
public:
class iterator {
public:
iterator(DataType * ptr): ptr(ptr){}
iterator operator++() { ++ptr; return *this; }
bool operator!=(const iterator & other) const { return ptr != other.ptr; }
const DataType& operator*() const { return *ptr; }
private:
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