Future<Reply> nixevent(String eventTypes, {int timeoutSeconds: 10})

Suppress the specified type of event. Useful when you want to allow 'event all' followed by 'nixevent <some_event>' to see all but 1 type of event.

Source

Future<Reply> nixevent(String eventTypes, {int timeoutSeconds: 10}) =>
    _subscribeAndSendCommand(
        'nixevent $eventTypes', new Duration(seconds: timeoutSeconds));