3.0-preview2_System.Diagnostics.md

System.Diagnostics

 namespace System.Diagnostics {
     public class DiagnosticListener : DiagnosticSource, IDisposable, IObservable<KeyValuePair<string, object>> {
-        public override void Write(string name, object parameters);
+        public override void Write(string name, object value);
     }
 }