Welcome to collectivesolver - Programming & Software Q&A. A website you can trust. All programs tested and works. Contact: aviboots(AT)netvision.net.il
Web Hosting

Bonsai Boy of New York Bonsai Trees and Accessories

BlueHost Web Hosting

Liquid Web iThemes WordPress Hosting

Ecommerce Software - Best Ecommerce Platform Made for You - Free Trial

DreamHost Web Hosting


getResponse autofunnels

Liquid Web Cloud VPS Hosting

11,144 questions

15,208 answers

573 users

How to use array list (ArrayList) in C#

7 Answers

0 votes
using System;
using System.Collections;
 
class Program
{
    static void Main() {
        ArrayList al = new ArrayList();
        
        al.Add("c#");
        al.Add("c");
        al.Add("java");
        al.Add("php");
        al.Add("python");

        foreach (object item in al) {
          Console.WriteLine(item);
        }
    }
}
 
 
/*
run:
 
c#
c
java
php
python
 
*/

 




answered Sep 11 by avibootz
0 votes
using System;
using System.Collections;
 
class Program
{
    static void Main() {
        ArrayList al = new ArrayList();
        
        al.Add("c#");
        al.Add("c");
        al.Add("java");
        al.Add("php");
        al.Add("python");

        foreach (object item in al) {
          Console.WriteLine(item);
        }
        
        Console.WriteLine("\n");
        
        al.Insert(0, "c++");
        al.Insert(3, "vb.net");
        
        foreach (object item in al) {
          Console.WriteLine(item);
        }
    }
}

 
 
/*
run:
 
c#
c
java
php
python


c++
c#
c
vb.net
java
php
python
 
*/

 




answered Sep 11 by avibootz
0 votes
using System;
using System.Collections;
 
class Program
{
    static void Main() {
        ArrayList al = new ArrayList();
        
        al.Add("c#");
        al.Add("c");
        al.Add("java");
        al.Add("php");
        al.Add("python");

        foreach (object item in al) {
          Console.WriteLine(item);
        }
        
        Console.WriteLine("\n");
        
        al.Remove("java");
        
        foreach (object item in al) {
          Console.WriteLine(item);
        }
    }
}

 
 
/*
run:
 
c#
c
java
php
python


c#
c
php
python
 
*/

 




answered Sep 11 by avibootz
0 votes
using System;
using System.Collections;
 
class Program
{
    static void Main() {
        ArrayList al = new ArrayList();
        
        al.Add("c#");
        al.Add("c");
        al.Add("java");
        al.Add("php");
        al.Add("python");

        foreach (object item in al) {
          Console.WriteLine(item);
        }
        
        Console.WriteLine("\n");
        
        al.RemoveAt(2);
        
        foreach (object item in al) {
          Console.WriteLine(item);
        }
    }
}

 
 
/*
run:
 
c#
c
java
php
python


c#
c
php
python
 
*/

 




answered Sep 11 by avibootz
0 votes
using System;
using System.Collections;
 
class Program
{
    static void Main() {
        ArrayList al = new ArrayList();
        
        al.Add("c#");
        al.Add("c");
        al.Add("java");
        al.Add("php");
        al.Add("python");

        foreach (object item in al) {
          Console.WriteLine(item);
        }
        
        Console.WriteLine("\n");
        
        al.RemoveRange(1, 3);
        
        foreach (object item in al) {
          Console.WriteLine(item);
        }
    }
}

 
 
/*
run:
 
c#
c
java
php
python


c#
python
 
*/

 




answered Sep 11 by avibootz
0 votes
using System;
using System.Collections;
 
class Program
{
    static void Main() {
        ArrayList al = new ArrayList();
        
        al.Add("c#");
        al.Add("c");
        al.Add("php");
        al.Add("java");
        al.Add("python");

        foreach (object item in al) {
          Console.WriteLine(item);
        }
        
        Console.WriteLine("\n");
        
        al.Sort();
        
        foreach (object item in al) {
          Console.WriteLine(item);
        }
    }
}

 
 
/*
run:
 
c#
c
php
java
python


c
c#
java
php
python
 
*/

 




answered Sep 11 by avibootz
0 votes
using System;
using System.Collections;
 
class Program
{
    static void Main() {
        ArrayList al = new ArrayList();
        
        al.Add("c#");
        al.Add("c");
        al.Add("php");
        al.Add("java");
        al.Add("python");

        Console.WriteLine(al.Count);
    }
}

 
 
/*
run:
 
5
 
*/

 




answered Sep 11 by avibootz
...