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std::begin(std::initializer_list)

Материал из cppreference.com

 
 
 
std::initializer_list
Член функций
Original:
Member functions
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initializer_list::initializer_list
Потенциала
Original:
Capacity
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initializer_list::size
Итераторы
Original:
Iterators
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initializer_list::begin
initializer_list::end
Не являющиеся членами функций
Original:
Non-member functions
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std::begin
std::end
 
template< class E >
const E* begin( initializer_list<E> il );
(начиная с C++11)
Специализация std::begin для initializer_list возвращает указатель на первый элемент il.
Original:
The specialization of std::begin for initializer_list returns a pointer to the first element of il.
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Содержание

[править] Параметры

il - an initializer_list

[править] Возвращаемое значение

il.begin()

[править] Исключения

noexcept-спецификация:  
noexcept
  (начиная с C++11)

[править] Пример

#include <iostream>
 
int main()
{
    // range-based for uses std::begin and std::end to iterate
    // over a given range; in this case, it's an initializer list
    for (int i : {3, 1, 4, 1}) {
        std::cout << i << '\n';
    }
}

Вывод:

3
1
4
1

[править] См. также

возвращает указатель на первый элемент
Original:
returns a pointer the first element
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(public функция-член) [edit]