Collections VB.Net Tutorial

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Imports System
Imports System.Collections.Generic
Public Class Example
    Public Shared Sub Main()
        Dim letters() As String = {"A","B","A","C","D","E"  }
        Console.WriteLine()
        For Each letter As String In letters
            Console.WriteLine(letter)
        Next
        Console.WriteLine("Sort")
        Array.Sort(letters)
        Console.WriteLine()
        For Each letter As String In letters
            Console.WriteLine(letter)
        Next
        Console.WriteLine("BinarySearch for 'E':")
        Dim index As Integer = Array.BinarySearch(letters, "E")
        Console.WriteLine(index)
    End Sub
End Class