public ActivationItem(
     ImportanceLevel metricThreshold,
     LogEventLevel textualThreshold,
     IEnumerable <ActivationFilter> filters)
 {
     Threshold = new ActivationThreshold(metricThreshold, textualThreshold);
     Filters   = filters?.ToArray() ?? Array.Empty <ActivationFilter>();
 }
 public ActivationSetting(
     ImportanceLevel metricThreshold,
     LogEventLevel textualThreshold,
     IEnumerable <ActivationItem> constricts,
     IEnumerable <ActivationItem> extends)
     : base(/*metricThreshold, textualThreshold, */ constricts, extends)
 {
     Threshold = new ActivationThreshold(metricThreshold, textualThreshold);
 }