Demonstrate IDictionaryEnumerator : IDictionaryEnumerator « Data Structure « C# / CSharp Tutorial

1. C# / CSharp Tutorial
2. Data Structure
3. IDictionaryEnumerator

using System; 
using System.Collections; 
 
class MainClass { 
  public static void Main() { 
    // Create a hash table. 
    Hashtable ht = new Hashtable(); 
     
    // Add elements to the table 
    ht.Add("A", "3"); 
    ht.Add("B", "9"); 
    ht.Add("C", "3"); 
    ht.Add("D", "7"); 
 
    // Demonstrate enumerator 
    IDictionaryEnumerator etr = ht.GetEnumerator(); 
    Console.WriteLine("Display info using Entry."); 
    while(etr.MoveNext())  
     Console.WriteLine(etr.Entry.Key + ": " +  
                       etr.Entry.Value); 
 
    Console.WriteLine(); 
 
    Console.WriteLine("Display info using Key and Value directly."); 
    etr.Reset(); 
    while(etr.MoveNext())  
     Console.WriteLine(etr.Key + ": " +  
                       etr.Value); 
     
  } 
}

Display info using Entry.
A: 3
B: 9
C: 3
D: 7

Display info using Key and Value directly.
A: 3
B: 9
C: 3
D: 7