ngtcp2_conn_get_cwnd_left
=========================

Synopsis
--------

*#include <ngtcp2/ngtcp2.h>*

.. function:: uint64_t ngtcp2_conn_get_cwnd_left(ngtcp2_conn *conn)

    
    `ngtcp2_conn_get_cwnd_left` returns the cwnd minus the number of
    bytes in flight on the current path.  If the former is smaller than
    the latter, this function returns 0.