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  1. using System;
  2. using System.Linq;
  3. using System.Collections.Generic;
  4.  
  5. public class Test
  6. {
  7.     class Product
  8. {
  9.     public Product()
  10.     {
  11.  
  12.     }
  13.  
  14.     public int RoleId { get; set; }
  15.     public int ObjectId { get; set; }
  16.     public bool Read { get; set; }
  17.  
  18.     public override bool Equals(object obj)
  19.     {
  20.         return Equals((Product) obj);
  21.     }
  22.  
  23.     public bool Equals(Product other)
  24.     {
  25.         return ObjectId == other.ObjectId && Read == other.Read;
  26.     }
  27.  
  28. }
  29.  
  30. 	public static void Main()
  31. 	{
  32. 		List<Product> products = new List<Product>() 
  33. { 
  34.     new Product { RoleId = 1, ObjectId = 2, Read = false }, 
  35.     new Product { RoleId = 2, ObjectId = 1, Read = false }, 
  36.     new Product { RoleId = 1, ObjectId = 1, Read = true } 
  37. };
  38.  
  39. var groupedCustomerList = products.GroupBy(u => u.RoleId)
  40.                                   .Select(grp => grp.ToList()).ToList();
  41.  
  42. var firstGroup = groupedCustomerList.ElementAt(0);
  43.  
  44. List<Product> productsListSearch = new List<Product>() 
  45. { 
  46.     new Product {ObjectId = 2, Read = false } 
  47. ,   new Product {ObjectId = 1, Read = true }
  48. };
  49.  
  50. var result= productsListSearch.SequenceEqual(firstGroup);
  51. Console.WriteLine(result);
  52. 	}
  53. }
Success #stdin #stdout 0.05s 35016KB
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https://ideone.com/vq2EJG
language:
C# (gmcs 5.20.1)
created:
10 years ago
visibility:
public

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