Distinct elements from an array in C#

To get distinct elements from an array in C# you can use Distinct() from Linq namespace which returns distinct elements from a sequence, and then use the method ToArray().

Example

using System;
using System.Linq;

public class Program
{
	public static void Main()
	{
		int[] arr = { 1, 2, 3, 3};
		arr = arr.Distinct().ToArray();

		Console.WriteLine(arr[0]);
		Console.WriteLine(arr[1]);
		Console.WriteLine(arr[2]);
		Console.WriteLine("Array size: " + arr.Count());
	}
}

Output

1
2
3
Array size: 3

Conclusion

In this page (written and validated by A. Gawali) you learned about Distinct elements from an array in C# . What's Next? If you are interested in completing C# tutorial, we encourage you simply to start here: C# Tutorial.

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