Function switch_core_session_send_dtmf

pub unsafe extern "C" fn switch_core_session_send_dtmf(
    session: *mut switch_core_session_t,
    dtmf: *const switch_dtmf_t,
) -> switch_status_t

\brief Send DTMF to a session \param session session to send DTMF to \param dtmf dtmf to send to the session \return SWITCH_STATUS_SUCCESS if the dtmf was written