ngtcp2_conn_set_stream_user_data
================================

Synopsis
--------

*#include <ngtcp2/ngtcp2.h>*

.. function:: int ngtcp2_conn_set_stream_user_data(ngtcp2_conn *conn, int64_t stream_id, void *stream_user_data)

    
    `ngtcp2_conn_set_stream_user_data` sets *stream_user_data* to the
    stream identified by *stream_id*.
    
    This function returns 0 if it succeeds, or one of the following
    negative error codes:
    
    :macro:`NGTCP2_ERR_STREAM_NOT_FOUND`
        Stream does not exist