std::inplace_vector<T,N>::size

Since C++26

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

# Declarations

constexpr size_type size() const;

(since C++26)

# Return value

The number of elements in the container.

# Example

#include <cassert>
#include <inplace_vector>
 
int main()
{
    std::inplace_vector<int, 4> nums;
    assert(nums.size() == 0);
    nums = {1, 2, 3, 4};
    assert(nums.size() == 4);
}

# See also