Select - Indexed: prints the value of the integer and whether it matches its index in the array : Index « LINQ « C# / C Sharp






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Select - Indexed: prints the value of the integer and whether it matches its index in the array

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

public class MainClass {
    public static void Main() {

        int[] numbers = { 5, 4, 1, 3, 9};

        var numsInPlace = numbers.Select((num, index) => new { Num = num, InPlace = (num == index) });

        foreach (var n in numsInPlace) {
            Console.WriteLine("{0}: {1}", n.Num, n.InPlace);
        }
    }
}








Related examples in the same category

1.Query by position
2.Use an indexed Where clause (where the length of the number's name is shorter than its value)
3.Use index when querying array with LINQ