Union does appends one sequence to another with duplicates removed: : Union « LINQ « C# / C Sharp

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Union does appends one sequence to another with duplicates removed:

 



using System;

using System.Collections.Generic;

using System.Linq;

public class MainClass {

    public static void Main() {



        int[] seq1 = { 1, 2, 3 };

        int[] seq2 = { 3, 4, 5 };

        IEnumerable<int> concat = seq1.Concat(seq2);    //  { 1, 2, 3, 3, 4, 5 }

        IEnumerable<int> union = seq1.Union(seq2);     //  { 1, 2, 3, 4, 5 }

    }

}

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1.	Use Linq to union two arrays
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