C# 7.0 – What to Expect(dotnetcurry.com)

      3 references
      public int Damage { get; }
      4 references
      public int Durability { get; }



  public class Sword(int Damage, int Durability);
  

  public class Sword : IEquatable<Sword>
  {
      public int Damage { get; }
      public int Durability { get; }
   
      public Sword(int Damage, int Durability)
      {
          this.Damage = Damage;
          this.Durability = Durability;
      }
   
      public bool Equals(Sword other)
      {
          return Equals(Damage, other.Damage) && Equals(Durability, other.Durability);
      }
   
      public override bool Equals(object other)
      {
          return (other as Sword)?.Equals(this) == true;
      }
   
      public override int GetHashCode()
      {
          return (Damage.GetHashCode() * 17 + Durability.GetHashCode())
              .GetValueOrDefault();
      }
   
      public static void operator is(Sword self, out int Damage, out int Durability)
      {
          Damage = self.Damage;
          Durability = self.Durability;
      }
   
      public Sword With(int Damage = this.Damage, int Durability = this.Durability) => 
          new Sword(Damage, Durability);
  }