Union Operator : Union « LINQ « C# / C Sharp

1. C# / C Sharp
2. LINQ
3. Union

Union Operator

 

using System;
using System.Linq;
using System.Collections;
using System.Collections.Generic;

public class MainClass {
    public static void Main() {
        string[] presidents = {"ant", "arding", "arrison", "eyes", "over", "ackson"};
        IEnumerable<string> first = presidents.Take(5);
        IEnumerable<string> second = presidents.Skip(4);
        IEnumerable<string> concat = first.Concat<string>(second);
        IEnumerable<string> union = first.Union<string>(second);

        Console.WriteLine("The count of the array is: " + presidents.Count());
        Console.WriteLine("The count of the first sequence is: " + first.Count());
        Console.WriteLine("The count of the second sequence is: " + second.Count());
        Console.WriteLine("The count of the concat sequence is: " + concat.Count());
        Console.WriteLine("The count of the union sequence is: " + union.Count());

    }
}

 

Related examples in the same category