ngtcp2_conn_get_expiry
======================

Synopsis
--------

*#include <ngtcp2/ngtcp2.h>*

.. function:: ngtcp2_tstamp ngtcp2_conn_get_expiry(ngtcp2_conn *conn)

    
    `ngtcp2_conn_get_expiry` returns the next expiry time.  It returns
    ``UINT64_MAX`` if there is no next expiry.
    
    Call `ngtcp2_conn_handle_expiry` and then
    `ngtcp2_conn_writev_stream` (or `ngtcp2_conn_writev_datagram`) when
    the expiry time has passed.