C++/other/is_iterable.hpp

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• Last update: 2024-09-02 07:24:29+09:00
• Include: #include "C++/other/is_iterable.hpp"

Code

#pragma once

#include <type_traits>
#include <concepts>

template <class T> concept is_iterable = requires(const T &a) {
    { std::begin(a) } -> std::same_as<typename std::remove_reference<decltype(std::begin(a))>::type>;
    { std::end(a) } -> std::same_as<typename std::remove_reference<decltype(std::end(a))>::type>;
};

#line 2 "C++/other/is_iterable.hpp"

#include <type_traits>
#include <concepts>

template <class T> concept is_iterable = requires(const T &a) {
    { std::begin(a) } -> std::same_as<typename std::remove_reference<decltype(std::begin(a))>::type>;
    { std::end(a) } -> std::same_as<typename std::remove_reference<decltype(std::end(a))>::type>;
};

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