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Categories / C# / Collections Data Structure

 

The indexer throws an exception if the requested key is not in the dictionary

using System; using System.Collections.Generic; public class Example {     public static void Main()     {         Dictionary<string, string> openWith = new Dictionary<string, string>();         openWith.Add("A", "a");         openWith.Add("B", "b");         openWith.Add("C", "c");         try         {            Console.WriteLine( openWith["NotExist"]);         }         catch (KeyNotFoundException)         {             Console.WriteLine("Key = \"tif\" is not found.");         }     } }