# Microsoft.AspNetCore.Components.RenderTree

``` diff
 namespace Microsoft.AspNetCore.Components.RenderTree {
     public abstract class Renderer : IAsyncDisposable, IDisposable {
+        public Type GetEventArgsType(ulong eventHandlerId);
     }
     public sealed class WebEventDescriptor {
-        public string EventArgsType { get; set; }

+        public string EventName { get; set; }
     }
 }
```

