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(); } }