iterator_t.hpp

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//
// Created by cosge on 2023-12-02.
//
 
#ifndef VCCC_RANGES_ITERATOR_T_HPP_
#define VCCC_RANGES_ITERATOR_T_HPP_
 
#include <type_traits>
 
#include "vccc/__ranges/begin.hpp"
#include "vccc/__type_traits/is_referenceable.hpp"
 
namespace vccc {
namespace ranges {
 
 
template<typename T, bool = is_referencable<T>::value, typename = void>
struct iterator {};
 
template<typename T>
struct iterator<T, true, void_t<decltype( ranges::begin(std::declval<T&>()) )>> {
  using type = decltype(ranges::begin(std::declval<T&>()));
};
 
 
 
template<typename T>
using iterator_t = typename ranges::iterator<T>::type;
 
 
} // namespace ranges
} // namespace vccc
 
#endif // VCCC_RANGES_ITERATOR_T_HPP_