public TraceListenerCollectionNodeBuilder(IServiceProvider serviceProvider, TraceListenerDataCollection listeners, FormatterCollectionNode formatters)
     : base(serviceProvider)
 {
     this.listeners  = listeners;
     this.formatters = formatters;
 }
		public TraceListenerCollectionNodeBuilder(IServiceProvider serviceProvider, TraceListenerDataCollection listeners, FormatterCollectionNode formatters)
			: base(serviceProvider)
		{
			this.listeners = listeners;
			this.formatters = formatters;
		}