How to Sort a String Array in Dictionary Order in C# - Step by Step Examples



How to Sort a String Array in Dictionary Order in C# ?

Answer

To sort a string array in C# in dictionary order, you can use the `Array.Sort()` method. To sort in descending order, you can use a custom compare function or reverse the array after sorting.



✐ Examples

1 Sort String Array Ascending

In this example,

  1. We create a string array `words` with unsorted elements.
  2. We use the `Array.Sort()` method to sort the array in ascending dictionary order.
  3. We print the sorted array using `Console.WriteLine()`.

C# Program

using System;
class Program
{
    static void Main()
    {
        string[] words = { "banana", "apple", "orange", "grape" };
        Array.Sort(words);
        Console.WriteLine("Sorted Array Ascending:");
        foreach (var word in words)
        {
            Console.WriteLine(word);
        }
    }
}

Output

Sorted Array Ascending:
apple
banana
grape
orange

2 Sort String Array Descending

In this example,

  1. We create a string array `words` with unsorted elements.
  2. We use a custom compare function or reverse the array after sorting to achieve descending order.
  3. We print the sorted array using `Console.WriteLine()`.

C# Program

using System;
class Program
{
    static void Main()
    {
        string[] words = { "banana", "apple", "orange", "grape" };
        Array.Sort(words, (x, y) => y.CompareTo(x));
        Console.WriteLine("Sorted Array Descending:");
        foreach (var word in words)
        {
            Console.WriteLine(word);
        }
    }
}

Output

Sorted Array Descending:
orange
grape
banana
apple

Summary

In this tutorial, we learned How to Sort a String Array in Dictionary Order in C# language with well detailed examples.




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