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  1. using System;
  2. using static System.Console;
  3. using System.Collections.Generic;
  4.  
  5. public class Program {
  6. 	public static void Main() {
  7. 		var dict = new Dictionary<Class1, int> { { new Class1 { Id = new Guid(), Name = "João" }, 0 }};
  8. 		foreach (var item in dict) WriteLine(item.Key.Name);
  9. 	}
  10. }
  11.  
  12. public class Class1 : IEquatable<Class1> {
  13.     public Guid Id { get; set; }
  14.     public string Name { get; set; }
  15.  
  16.     public bool Equals(Class1 other) {
  17.         if (ReferenceEquals(null, other)) return false;
  18.         if (ReferenceEquals(this, other)) return true;
  19.         return Id.Equals(other.Id) && string.Equals(Name, other.Name);
  20.     }
  21.  
  22.     public override bool Equals(object obj) {
  23.         if (ReferenceEquals(null, obj)) return false;
  24.         if (ReferenceEquals(this, obj)) return true;
  25.         if (obj.GetType() != this.GetType()) return false;
  26.         return Equals((Class1) obj);
  27.     }
  28.  
  29.     public override int GetHashCode() {
  30.         unchecked {
  31.             int hash = (int) 2166136261;
  32.             hash = (hash * 16777619) ^ Id.GetHashCode();
  33.             return hash = (hash * 16777619) ^ (Name != null ? Name.GetHashCode() : 0);
  34.         }
  35.     }
  36.  
  37.     public static bool operator ==(Class1 left, Class1 right) => Equals(left, right);
  38.  
  39.     public static bool operator !=(Class1 left, Class1 right) => !Equals(left, right);
  40. }
  41.  
  42. //https://pt.stackoverflow.com/q/191257/101
Success #stdin #stdout 0.02s 16272KB
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João
https://ideone.com/W5PenN
language:
C# (gmcs 5.20.1)
created:
3 years ago
visibility:
public

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