Calling the ElementAt Operator : ElementAt « LINQ « C# / CSharp Tutorial

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C# / CSharp Tutorial » LINQ » ElementAt 
22.32.3.Calling the ElementAt Operator
using System;
using System.Linq;
using System.Collections;
using System.Collections.Generic;
public class Employee {
    public int id;
    public string firstName;
    public string lastName;

    public static ArrayList GetEmployeesArrayList() {
        ArrayList al = new ArrayList();
        al.Add(new Employee id = 1, firstName = "J", lastName = "R" });
        al.Add(new Employee id = 2, firstName = "W", lastName = "G" });
        al.Add(new Employee id = 3, firstName = "A", lastName = "H" });
        al.Add(new Employee id = 4, firstName = "D", lastName = "L" });
        al.Add(new Employee id = 101, firstName = "K", lastName = "F" });
        return (al);
    }

    public static Employee[] GetEmployeesArray() {
        return ((Employee[])GetEmployeesArrayList().ToArray(typeof(Employee)));
    }
}
public class MainClass {
    public static void Main() {
        Employee emp = Employee.GetEmployeesArray().ElementAt(3);
        Console.WriteLine("{0} {1}", emp.firstName, emp.lastName);
    }
}
22.32.ElementAt
22.32.1.Using ElementAt
22.32.2.The element operators extract one element from the input sequence
22.32.3.Calling the ElementAt Operator
22.32.4.Use ElementAt to print the fourth number less that 5 in an integer array
22.32.5.Get the 5th element
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