ngtcp2_conn_get_negotiated_version2
===================================

Synopsis
--------

*#include <ngtcp2/ngtcp2.h>*

.. function:: uint32_t ngtcp2_conn_get_negotiated_version2(const ngtcp2_conn *conn)

    
    `ngtcp2_conn_get_negotiated_version2` returns the negotiated
    version.
    
    Until the version is negotiated, this function returns 0.
    
    .. version-added:: 1.23.0