报告XP.ReportEngine基础类设计和接口开发。

XP.ReportEngine/Models/ReportResult.cs

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+using System;
+using System.IO;
+
+namespace XP.ReportEngine.Models
+{
+    /// <summary>
+    /// 报告生成结果 | Report generation result
+    /// </summary>
+    public class ReportResult
+    {
+        public bool IsSuccess { get; set; }
+        public MemoryStream PdfStream { get; set; }
+        public string ErrorMessage { get; set; }
+        public Exception Exception { get; set; }
+
+        public static ReportResult Success(MemoryStream stream)
+            => new() { IsSuccess = true, PdfStream = stream };
+
+        public static ReportResult Failure(string message, Exception ex = null)
+            => new() { IsSuccess = false, ErrorMessage = message, Exception = ex };
+    }
+}