123
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using System; using System.Collections.Generic; using System.Linq; using System.Text; using System.Threading.Tasks; namespace IComparableExample { class Program { static void Main(string[] args) { Car[] Cars = { new Car("123",123,1), new Car("123",123,3), new Car("123",123,7), new Car("123",123,4), new Car("123",123,2) }; Console.WriteLine("Not Sorted"); foreach (var car in Cars) { Console.WriteLine(car.ID); } // << not sorted Array.Sort(Cars); Console.WriteLine("Sorted"); foreach (var car in Cars) { Console.WriteLine(car.ID); } // << sorted Console.ReadLine(); } } public class Car:IComparable { public int ID { get; set; } public int Speed { get; set; } public string Name { get; set; } public Car(string name, int speed, int id) { Name = name; Speed = speed; ID = id; } public int CompareTo(object obj) { Car temp = obj as Car; if (temp != null) { if (this.ID > temp.ID) return 1; if (this.ID < temp.ID) return -1; else return 0; } else throw new ArgumentException("Param is not Car"); } } } |