nghttp3_conn_shutdown
=====================

Synopsis
--------

*#include <nghttp3/nghttp3.h>*

.. function:: int nghttp3_conn_shutdown(nghttp3_conn *conn)

    
    `nghttp3_conn_shutdown` starts graceful shutdown.  It should be
    called after `nghttp3_conn_submit_shutdown_notice` and a couple of
    RTTs.  After calling this function, the local endpoint starts
    rejecting new incoming streams.  The existing streams are processed
    normally.  See also `nghttp3_conn_is_drained`.
    
    This function returns 0 if it succeeds, or one of the following
    negative error codes:
    
    :macro:`NGHTTP3_ERR_NOMEM`
        Out of memory.