Sort and search an array of objects : Array « Collections Data Structure « C# / C Sharp

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C# / C Sharp » Collections Data Structure » ArrayScreenshots 
Sort and search an array of objects
Sort and search an array of objects
 
/*
C#: The Complete Reference 
by Herbert Schildt 

Publisher: Osborne/McGraw-Hill (March 8, 2002)
ISBN: 0072134852
*/

// Sort and search an array of objects. 
 
using System;  
 
class MyClass : IComparable 
  public int i; 
  
  public MyClass(int x) { i = x; 
 
  // Implement IComparable. 
  public int CompareTo(object v) { 
    return i - ((MyClass)v).i; 
  

  
public class SortDemo1 {     
  public static void Main() {     
    MyClass[] nums = new MyClass[5]
 
    nums[0new MyClass(5)
    nums[1new MyClass(2)
    nums[2new MyClass(3)
    nums[3new MyClass(4)
    nums[4new MyClass(1)
   
    // Display original order. 
    Console.Write("Original order: ")
    foreach(MyClass o in nums)  
      Console.Write(o.i + " ")
    Console.WriteLine()
 
    // Sort the array. 
    Array.Sort(nums)
 
    // Display sorted order. 
    Console.Write("Sorted order:   ")
    foreach(MyClass o in nums)  
      Console.Write(o.i + " ")
    Console.WriteLine()
 
    // Search for MyClass(2). 
    MyClass x = new MyClass(2)
    int idx = Array.BinarySearch(nums, x)
 
    Console.WriteLine("Index of MyClass(2) is " + idx)
  }     
}


           
         
  
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