range_view_adapter.hpp

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#pragma once
 
#define __XTD_STD_INTERNAL__
#include "../../internal/__xtd_std_version.hpp"
#undef __XTD_STD_INTERNAL__

#if defined(__xtd__cpp_lib_ranges)

namespace xtd {
  namespace ranges {
    namespace views {
      template<typename range_t>
      class __xtd_range_view_adapter__ : public xtd::istringable<__xtd_range_view_adapter__<range_t>> {
      public:
        explicit __xtd_range_view_adapter__(range_t&& range) : range(std::move(range)) {}
        auto begin() {return range.begin();}
        auto end() {return range.end();}
        auto begin() const {return range.begin();}
        auto end() const {return range.end();}
        auto cbegin() const {return range.begin();}
        auto cend() const {return range.end();}
        xtd::string to_string() const override {return string::format("{}", range);}
      private:
        range_t range;
      };
    }
  }
}
#endif