[MessageTrackingReport.RecipientTrackingEvents property 获取要报告的事件类型。 public RecipientTrackingEvent[] RecipientTrackingEvents { get; } 也可以看看 class RecipientTrackingEvent class MessageTrackingReport 命名空间 Aspose.Email.Clients.Exchange.WebService 部件 Aspose.Email]
