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std::initializer_list::size

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

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

Parameters

(none).

Return value

the number of elements in the initializer list.

Exceptions

noexcept specification:

noexcept

Complexity

Constant.

Links:

http://en.cppreference.com/w/cpp/utility/initializer_list/size

doc_CPP

2016-10-11 10:03:19

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