Imports System
Imports System.Collections
Public Class Program
Public Shared Sub Main(ByVal args As String())
Dim bits As BitArray = New BitArray({True, False, True, False, True, True})
For i As Integer = 0 To bits.Length - 1
bits(i) = bits(i) Xor True
Next
For i As Integer = 0 To bits.Length - 1
Console.Write(If(bits(i), "1", "0"))
Next
End Sub
End Class
' run:
'
' 010100
'