List the Unicode code point of each of the control characters.
Module ControlChars
Public Sub Main()
Dim charsWritten As Integer = 0
For ctr As Integer = &H0 To &HFFFF
Dim ch As Char = Convert.ToChar(ctr)
If Char.IsControl(ch) Then
Console.Write("\U{0:X4} ", ctr)
charsWritten += 1
If (charsWritten Mod 6) = 0 Then
Console.WriteLine()
End If
End If
Next
End Sub
End Module