Function switch_core_session_set_private_class

pub unsafe extern "C" fn switch_core_session_set_private_class(
    session: *mut switch_core_session_t,
    private_info: *mut c_void,
    index: switch_pvt_class_t,
) -> switch_status_t

\brief Add private user data to a session \param session the session to add used data to \param private_info the used data to add \return SWITCH_STATUS_SUCCESS if data is added