Enumerating a hash table collection : Hashtable « Collections Data Structure « C# / C Sharp

1. C# / C Sharp
2. Collections Data Structure
3. Hashtable

Enumerating a hash table collection

  

using System;
using System.Collections;

class Test{

  public static void Main() {
       Hashtable ht = new Hashtable(10);
    
       // Add strings to the hashtable associated with a
       // key value (integer).
    
       ht.Add( 100, "Z");
       ht.Add( 200, "A");
       ht.Add( 300, "B");
       ht.Add( 400, "S");
       ht.Add( 500, "G");
    
       foreach ( DictionaryEntry de in ht ) {
         Console.WriteLine( "Entry Key {0} Value {1}", de.Key, de.Value );
       }
  }
}


           
         
    
  

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10.	Create Hashtable by copying the elements from the specified dictionary to the new Hashtable object.
11.	Hashtable.Clear Method removes all elements from the Hashtable.
12.	Hashtable.Contains Method determines whether the Hashtable contains a specific key.
13.	Hashtable.CopyTo Method copies the Hashtable elements to a one-dimensional Array instance at the specified index.
14.	Hashtable.GetEnumerator Method returns an IDictionaryEnumerator that iterates through the Hashtable.
15.	Hashtable.IsSynchronized Property gets a value indicating whether access to the Hashtable is synchronized (thread safe).
16.	Hashtable.Remove Method removes the element with the specified key from the Hashtable.
17.	IComparer Interface exposes a method that compares two objects.