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  1. using System;
  2. using System.Text;
  3. using System.Linq;
  4. using System.Collections.Generic;
  5.  
  6. public class Program
  7. {
  8.  
  9.     public enum LogStatus{
  10.             InProgress=1, 
  11.             FileNotFound=2,
  12.             Success=3,
  13.             Failed=4 
  14.         }
  15.  
  16.         class LogDetails
  17.         {
  18.             public string Message;
  19.             public LogStatus LogStatus;
  20.         }
  21.  
  22.         class Log
  23.         {
  24.             public List<LogDetails> LogDetails;
  25.             public string Title;
  26.         }
  27.  
  28.  
  29. public static void Main(string[] args)
  30. {
  31.     var logs = new List<Log>(){
  32.     new Log{
  33.         Title="A",
  34.         LogDetails=new List<LogDetails>(){
  35.             new LogDetails{
  36.                 Message="AA",
  37.                 LogStatus = LogStatus.FileNotFound
  38.             },
  39.             new LogDetails{
  40.                 Message="AB",
  41.                 LogStatus = LogStatus.Success
  42.             },
  43.             new LogDetails{
  44.                 Message="AC",
  45.                 LogStatus = LogStatus.Failed
  46.             }
  47.         } 
  48.     },
  49.     new Log{
  50.         Title="B",
  51.         LogDetails=new List<LogDetails>(){
  52.             new LogDetails{
  53.                 Message="BA",
  54.                 LogStatus = LogStatus.InProgress
  55.             },
  56.             new LogDetails{
  57.                 Message="BB",
  58.                 LogStatus = LogStatus.Success
  59.             }
  60.         } 
  61.     }
  62. };
  63.  
  64. List<Log> failedLogs = logs
  65.     .Where(l => l.LogDetails.Any(ld => ld.LogStatus==LogStatus.Failed))
  66.     .ToList();
  67.  
  68.     foreach(Log log in failedLogs)
  69.         Console.WriteLine("Failed log found: Title={0} Details={1}"
  70.         , log.Title
  71.         , string.Join(", ",log.LogDetails.Select(d => d.Message).ToArray()));
  72. }
  73. }
Success #stdin #stdout 0.03s 33912KB
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Standard input is empty
stdout
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Failed log found: Title=A Details=AA, AB, AC
https://ideone.com/AJsC0M
language:
C# (gmcs 5.20.1)
created:
12 years ago
visibility:
public

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