Function construct_or_replace

third-party/boost/circular_buffer/base.hpp:2415–2420

Construct or replace an element. ! construct has to be set to true if and only if pos points to an uninitialized memory. */

        <code>pos</code> points to an uninitialized memory.
    */
    void construct_or_replace(bool construct, pointer pos, param_value_type item) {
        if (construct)
            boost::container::allocator_traits<Alloc>::construct(m_alloc, boost::to_address(pos), item);
        else
            replace(pos, item);
    }

    //! Construct or replace an element.
    /*!