Searches for a key : ListDictionary « Collections Data Structure « C# / C Sharp






Searches for a key

 

using System;
using System.Collections;
using System.Collections.Specialized;

public class SamplesListDictionary  {

   public static void Main()  {
      ListDictionary myCol = new ListDictionary();
      myCol.Add( "A", "1.49" );
      myCol.Add( "B", "1.29" );
      myCol.Add( "C", "0.99" );

      // Searches for a key.
      if ( myCol.Contains( "A" ) )
         Console.WriteLine( "The collection contains the key \"A\"." );
      else
         Console.WriteLine( "The collection does not contain the key \"A\"." );
      Console.WriteLine();
  }

   
}

   
  








Related examples in the same category

1.ListDictionary Class implements IDictionary using a singly linked list
2.Display the contents of the collection using foreach. This is the preferred method
3.Display the contents of the collection using the enumerator
4.Displays the elements using the Keys, Values, Count, and Item properties
5.Copies the ListDictionary to an array with DictionaryEntry elements
6.Deletes a key
7.Adds an entry with the specified key and value into the ListDictionary.
8.Determines whether the ListDictionary contains a specific key.