Method move_next

benchmarks/dlib/queue/queue_kernel_2.h:507–547

        typename mem_manager
        >
    bool queue_kernel_2<T,block_size,mem_manager>::
    move_next (
    ) const
    {
        if (at_start_)
        {
            at_start_ = false;
            // if the queue is empty then there is nothing to do
            if (queue_size == 0)
            {
                return false;
            }
            else
            {
                current_element = out;
                current_element_pos = out_pos;
                return true;
            }
        }
        else if (current_element == 0)
        {
            return false;
        }
        else
        {
            ++current_element_pos;
            // if we are at the last element then the enumeration has finished
            if (current_element == in && current_element_pos == in_pos )
            {
                current_element = 0;
                return false;
            }
            else if (current_element_pos == block_size)
            {
                current_element_pos = 0;
                current_element = current_element->next;               
            }           

            return true;
        }
    }

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