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

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C# / CSharp Tutorial » LINQ » Union

22.20.6.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 }

    }

}

22.20.Union
	22.20.1.	Create the Union query
	22.20.2.	Use Linq to union two arrays
	22.20.3.	prints the unique elements of two integer arrays
	22.20.4.	prints unique letters from Product and Customer names
	22.20.5.	Union Operator
	22.20.6.	Union does appends one sequence to another with duplicates removed:
	22.20.7.	Set Operators: Union

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