24 lines
593 B
C
24 lines
593 B
C
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#pragma once
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template <typename T, typename iterator>
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struct reverse_traversal_t
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{
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typedef typename T::const_reverse_iterator const_iterator;
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T *container;
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reverse_traversal_t(T *c) : container(c) {}
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iterator begin() const { return container->rbegin(); }
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iterator end() const { return container->rend(); }
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};
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template <typename T>
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static inline reverse_traversal_t<T, typename T::reverse_iterator> reverse_traversal(T &c)
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{
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return &c;
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}
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template <typename T>
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static inline reverse_traversal_t<const T, typename T::const_reverse_iterator> reverse_traversal(const T &c)
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{
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return &c;
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}
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