Encoding.UTF32 : Encoding « Internationalization I18N « VB.Net





Encoding.UTF32

 
      
Imports System
Imports System.Text
Imports Microsoft.VisualBasic

Public Class SamplesEncoding   

   Public Shared Sub Main()
      Dim myChars() As Char = {ChrW(&HD8FF), ChrW(&HDCFF)}

      Dim u32 As Encoding = Encoding.UTF32
      PrintCountsAndBytes(myChars, u32)

   End Sub 'Main
   Public Shared Sub PrintCountsAndBytes(chars() As Char, enc As Encoding)
      Console.Write("{0,-30} :", enc.ToString())
      Dim iBC As Integer = enc.GetByteCount(chars)
      Console.Write(" {0,-3}", iBC)
      Dim iMBC As Integer = enc.GetMaxByteCount(chars.Length)
      Console.Write(" {0,-3} :", iMBC)
      Dim bytes As Byte() = enc.GetBytes(chars)
      PrintHexBytes(bytes)
   End Sub
   Public Shared Sub PrintHexBytes(bytes() As Byte)
      If bytes Is Nothing OrElse bytes.Length = 0 Then
         Console.WriteLine("<none>")
      Else
         Dim i As Integer
         For i = 0 To bytes.Length - 1
            Console.Write("{0:X2} ", bytes(i))
         Next i
      End If
   End Sub
End Class

   
  










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27.Encodes a set of characters from the specified String into the specified byte array.
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29.Decodes a sequence of bytes from the specified byte array into the specified character array.
30.Returns the hash code for the current instance.
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32.Calculates the maximum number of characters produced by decoding the specified number of bytes.
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