c# simple code for training

 
  simple code : 
   
  using System; 
  using System.Collections.Generic; 
  using System.ComponentModel; 
  using System.Data; 
  using System.Drawing; 
  using System.Linq; 
  using System.Text; 
  using System.Windows.Forms; 
  using System.Collections; 
   
  namespace WindowsFormsApplication82 
  { 
      public partial class Form1 : Form 
      { 
          public Form1() 
          { 
              InitializeComponent(); 
          } 
          ArrayList test = new ArrayList(); 
   
          private void button1_Click(object sender, EventArgs e) 
          { 
              
              MessageBox.Show("Capacity " + test.Capacity.ToString()); 
          } 
      } 
  }