OrderedDictionary Class Represents a collection of key/value pairs that are accessible by the key or index. : OrderedDictionary « Collections Data Structure « C# / C Sharp

1. C# / C Sharp
2. Collections Data Structure
3. OrderedDictionary

OrderedDictionary Class Represents a collection of key/value pairs that are accessible by the key or index.

 

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

public class OrderedDictionarySample
{
    public static void Main()
    {
        OrderedDictionary myOrderedDictionary = new OrderedDictionary();
        myOrderedDictionary.Add("testKey1", "testValue1");
        myOrderedDictionary.Add("testKey2", "testValue2");
        myOrderedDictionary.Add("keyToDelete", "valueToDelete");
        myOrderedDictionary.Add("testKey3", "testValue3");

        ICollection keyCollection = myOrderedDictionary.Keys;
        ICollection valueCollection = myOrderedDictionary.Values;

        DisplayContents(keyCollection, valueCollection, myOrderedDictionary.Count);
    }
    public static void DisplayContents(ICollection keyCollection, ICollection valueCollection, int dictionarySize)
    {
        String[] myKeys = new String[dictionarySize];
        String[] myValues = new String[dictionarySize];
        keyCollection.CopyTo(myKeys, 0);
        valueCollection.CopyTo(myValues, 0);

        for (int i = 0; i < dictionarySize; i++)
        {
            Console.WriteLine("   {0,-5} {1,-25} {2}",i, myKeys[i], myValues[i]);
        }
    }
}

   
  

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