//  ArrayListMethods.cs  (c) 2004 Kari Laitinen

//  www.naturalprogramming.com

//  This program demonstrates the methods of the standard
//  class ArrayList.

//  There is another program named ArrayMethods.cs that
//  demonstrates the methods of the Array class.

using System ;
using System.Collections ;

class ArrayListMethods
{
   static void print_array( ArrayList given_array )
   {
      Console.Write( "\n\n " ) ;

      for ( int element_index  =  0 ;
                element_index  <  given_array.Count ;
                element_index  ++ )
      {
         Console.Write(
             given_array[ element_index ].ToString().PadLeft( 5 ) ) ;
      }
   }

   static void Main()
   {
      ArrayList  array_of_integers  =  new  ArrayList() ;

      array_of_integers.Add( 202 ) ;
      array_of_integers.Add( 101 ) ;
      array_of_integers.Add( 505 ) ;
      array_of_integers.Add( 404 ) ;

      Console.Write( "\n Value 404 has index:  "
                  +  array_of_integers.IndexOf( 404 )  ) ;

      print_array( array_of_integers ) ;

      array_of_integers.Insert( 2, 999 ) ;
      array_of_integers.Insert( 2, 888 ) ;
      print_array( array_of_integers ) ;

      array_of_integers.RemoveAt( 4 ) ;
      print_array( array_of_integers ) ;

      array_of_integers.Remove( 888 ) ;
      print_array( array_of_integers ) ;

      ArrayList  array_of_characters  =  ArrayList.Repeat( 'Z', 5 ) ;
      print_array( array_of_characters ) ;

      array_of_integers.AddRange( array_of_characters ) ;
      print_array( array_of_integers ) ;

      array_of_integers.RemoveRange( 3, 6 ) ;
      print_array( array_of_integers ) ;

      array_of_integers.Clear() ;
      array_of_integers.Add( 99.99 ) ;
      print_array( array_of_integers ) ;
   }
}