std::initializer_list<T>::size
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())
.
Parameters
(none).
Return value
the number of elements in the initializer list.
Complexity
Constant.
Example
#include <initializer_list> int main() { static_assert(std::initializer_list{1,2,3,4}.size() == 4); }
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