# Microsoft.AspNetCore.Components

``` diff
 namespace Microsoft.AspNetCore.Components {
     public sealed class EventHandlerAttribute : Attribute {
+        public EventHandlerAttribute(string attributeName, Type eventArgsType, bool enableStopPropagation, bool enablePreventDefault);
+        public bool EnablePreventDefault { get; }
+        public bool EnableStopPropagation { get; }
     }
 }
```

