C# Dictionary with Enum Keys And Values, C#

C# Dictionary with Enum Keys And Values

//Rextester.Program.Main is the entry point for your code. Don't change it.
//Compiler version 4.0.30319.17929 for Microsoft (R) .NET Framework 4.5

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text.RegularExpressions;

namespace Rextester
{
    enum Keys { One = 0, Two = 1, Three = 2 };
    enum Values { Foo, Bar, Baz };
    
    public class Program
    {
        public static void Main(string[] args)
        {
            // --- Create dictionary
            Dictionary<Keys, Values> dictionary = new Dictionary<Keys, Values>();
            
            // --- Fill in keys and values
            
            dictionary.Add(Keys.One, Values.Foo);
            dictionary.Add(Keys.Two, Values.Bar);
            dictionary.Add(Keys.Three, Values.Baz);
            
            // --- Access some value
            
            // 1. direct
            Console.WriteLine( dictionary[Keys.One] ); // Foo
            
            // 2. with index, doesn't work
            // Console.WriteLine( dictionary[1] ); // Bar
            
            // 3. TryGetValue
            Values value;
            dictionary.TryGetValue(Keys.Three, out value);
            
            Console.WriteLine( value ); // Baz
        }
    }
}


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