Check if the StringDictionary contains a specific value in CSharp

using System.Collections;
using System.Collections.Specialized;
//from   w  w w  .  j av a  2 s  . c o  m
public class SamplesStringDictionary  {

   public static void Main()  {
      StringDictionary myCol = new StringDictionary();
      myCol.Add( "red", "rojo" );
      myCol.Add( "green", "verde" );
      myCol.Add( "blue", "azul" );

      if ( myCol.ContainsValue( "XML" ) )
         System.Console.WriteLine( "contain" );
      else
         System.Console.WriteLine( "not contain" );
   }
}