using Volo.Abp.DependencyInjection; using Volo.Abp.EventBus.Handlers; namespace Volo.Abp.EventBus { public class MySimpleEventDataHandler : IEventHandler, ISingletonDependency { public int TotalData { get; private set; } public void HandleEvent(MySimpleEventData eventData) { TotalData += eventData.Value; } } }