Sort the values in ArrayList using the default comparer and a custom comparer that reverses the sort order. : ArrayList « Collections « VB.Net Tutorial

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VB.Net Tutorial » Collections » ArrayList 
8.11.9.Sort the values in ArrayList using the default comparer and a custom comparer that reverses the sort order.
Imports System
Imports System.Collections
Imports Microsoft.VisualBasic

Public Class SamplesArrayList

   Public Class myReverserClass
      Implements IComparer
      Public Function CompareByVal x As Object, ByVal y As ObjectAs Integer Implements IComparer.Compare
         Return New CaseInsensitiveComparer().Compare(y, x)
      End Function

   End Class

   Public Shared Sub Main()
      Dim myAL As New ArrayList()
      myAL.Add("The")
      myAL.Add("quick")
      myAL.Add("brown")
      myAL.Add("fox")
      myAL.Add("jumps")
      myAL.Add("over")
      myAL.Add("the")
      myAL.Add("lazy")
      myAL.Add("dog")

      PrintIndexAndValues(myAL)

      myAL.Sort()
      PrintIndexAndValues(myAL)

      Dim myComparer = New myReverserClass()
      myAL.Sort(myComparer)
      PrintIndexAndValues(myAL)

   End Sub 'Main

   Public Shared Sub PrintIndexAndValues(myList As IEnumerable)
      Dim As Integer = 0
      Dim obj As [Object]
      For Each obj In  myList
         Console.WriteLine("[{0}]:" + vbTab + "{1}", i, obj)
         i = i + 1
      Next obj
      Console.WriteLine()
   End Sub

End Class
8.11.ArrayList
8.11.1.Add user defined object to ArrayList
8.11.2.Add different data types to ArrayList
8.11.3.Use ArrayList to store objects
8.11.4.Use For Each to loop through the ArrayList
8.11.5.Convert ArrayList to array
8.11.6.Use DirectCast to convert ArrayList to array
8.11.7.Use ArrayList.Contains to check if a object already exists
8.11.8.Remove element in an ArrayList by index
8.11.9.Sort the values in ArrayList using the default comparer and a custom comparer that reverses the sort order.
8.11.10.Determine the index of the first occurrence of a specified element.
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