std::initializer_list<T>:: size

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

Obtains the number of elements in the initializer list.

Parameters

(none)

Return value

std:: distance ( begin ( ) , end ( ) )

Complexity

Constant

Example

Run this code

#include <initializer_list>
 
static_assert(std::initializer_list{1, 2, 3}.size() == 3);
 
int main() {}

Retrieved from " https://en.cppreference.com/mwiki/index.php?title=cpp/utility/initializer_list/size&oldid=177189 "

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Member functions
initializer_list::initializer_list
Capacity
initializer_list::size
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initializer_list::begin
initializer_list::end
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begin (std::initializer_list)
end (std::initializer_list)

std::initializer_list<T>:: size

Parameters

Return value

Complexity

Example

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