dwnx_conn_get_expiry
====================

Synopsis
--------

*#include <dwnx/dwnx.h>*

.. function:: dwnx_tstamp dwnx_conn_get_expiry(const dwnx_conn *conn)

    
    `dwnx_conn_get_expiry` returns the next expiry time.  It returns
    ``UINT64_MAX`` if there is no next expiry.
    
    Call `dwnx_conn_handle_expiry` when the expiry time has passed.