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std::initializer_list<T>::size

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size_type size() const noexcept;
(since C++11)
(until C++14)
constexpr size_type size() const noexcept;
(since C++14)

Returns the number of elements in the initializer list, i.e. std::distance(begin(), end()).

[edit] Parameters

(none)

[edit] Return value

the number of elements in the initializer list

[edit] Complexity

Constant