def map_trigger(library, session, trigger_source, trigger_destination, mode):
    """Map the specified trigger source line to the specified destination line.

    Corresponds to viMapTrigger function of the VISA library.

    :param library: the visa library wrapped by ctypes.
    :param session: Unique logical identifier to a session.
    :param trigger_source: Source line from which to map. (Constants.TRIG*)
    :param trigger_destination: Destination line to which to map. (Constants.TRIG*)
    :param mode:
    :return: return value of the library call.
    :rtype: :class:`pyvisa.constants.StatusCode`
    """
    return library.viMapTrigger(session, trigger_source,
        trigger_destination, mode)
