def disable_event(library, session, event_type, mechanism):
    """Disables notification of the specified event type(s) via the specified mechanism(s).

    Corresponds to viDisableEvent function of the VISA library.

    :param library: the visa library wrapped by ctypes.
    :param session: Unique logical identifier to a session.
    :param event_type: Logical event identifier.
    :param mechanism: Specifies event handling mechanisms to be disabled.
                      (Constants.QUEUE, .Handler, .SUSPEND_HNDLR, .ALL_MECH)
    :return: return value of the library call.
    :rtype: :class:`pyvisa.constants.StatusCode`
    """
    return library.viDisableEvent(session, event_type, mechanism)