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85 lines
2.2 KiB
85 lines
2.2 KiB
// ========================================================================
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//
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// Copyright (C) 2013-2014 MARC CHEVALDONNE
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// marc.chevaldonne.free.fr
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//
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// Module : Nounours.cs
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// Author : Marc Chevaldonné
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// Creation date : 2014-03-30
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// Mise à jour : 2016-09-29
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//
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// ========================================================================
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using System;
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namespace ex_023_011_EqualityProtocoleOnValues
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{
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struct Nounours : IEquatable<Nounours>
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{
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public int Id
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{
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get;
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private set;
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}
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public string Name
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{
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get;
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private set;
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}
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public Nounours(int id, string name)
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{
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Id = id;
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Name = name;
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}
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//...
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/// <summary>
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/// returns a hash code in order to use this class in hash table
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/// </summary>
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/// <returns>hash code</returns>
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public override int GetHashCode()
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{
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return Id % 31;
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}
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/// <summary>
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/// checks if the "right" object is equal to this Nounours or not
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/// </summary>
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/// <param name="right">the other object to be compared with this Nounours</param>
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/// <returns>true if equals, false if not</returns>
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public override bool Equals(object right)
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{
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if (!(right is Nounours))
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{
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return false;
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}
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return Equals((Nounours)right);
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}
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/// <summary>
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/// checks if this Nounours is equal to the other Nounours
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/// </summary>
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/// <param name="other">the other Nounours to be compared with</param>
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/// <returns>true if equals</returns>
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public bool Equals(Nounours other)
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{
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return (this.Id == other.Id);
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}
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public static bool operator ==(Nounours nounours1, Nounours nounours2)
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{
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return nounours1.Equals(nounours2);
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}
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public static bool operator !=(Nounours nounours1, Nounours nounours2)
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{
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return !nounours1.Equals(nounours2);
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}
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}
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}
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