Method move_next

dlib/array2d/array2d_kernel.h:295–318

        }

        bool move_next (
        ) const
        {
            if (cur != 0)
            {
                if (cur != last)
                {
                    ++cur;
                    return true;
                }
                cur = 0;
                return false;
            }
            else if (at_start_)
            {
                cur = data;
                at_start_ = false;
                return (data != 0);
            }
            else
            {
                return false;
            }
        }

        size_t size (
        ) const { return static_cast<size_t>(nc_) * static_cast<size_t>(nr_); }