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Simple Python-like range function for the range-based for statement in C++11.
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| template <class T> class range | |
| { | |
| public: | |
| template <class T> class iterator | |
| { | |
| public: | |
| iterator(T c) : m_count(c) {} | |
| T operator*() const { return m_count; } | |
| void operator++() { ++m_count; } | |
| bool operator!=(const iterator &x) { return (**this) != (*x); } | |
| private: | |
| T m_count; | |
| }; | |
| range(T end) : m_begin(0), m_end(end) {} | |
| range(T begin, int end) : m_begin(begin), m_end(end) {} | |
| iterator<T> begin() { return iterator<T>(m_begin); } | |
| iterator<T> end() { return iterator<T>(m_end); } | |
| private: | |
| T m_begin; | |
| T m_end; | |
| }; |
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