Method add

CoreLib/Base/PagedArray.h:180–189

    }

    T* add()
    {
        if (capacity() <= size()) {
            realloc(capacity() + layout_.bucket_size());
        }

        auto val = layout_.at(pages_, size_++);
        new (val) T();
        return val;
    }

    T* add_uninitialized()
    {