Writes a region of a byte array to the current stream. : Binary File Write « File Directory « VB.Net






Writes a region of a byte array to the current stream.

 
Imports System
Imports System.IO

Public Class BinaryRW
    Shared Sub Main()
        Const upperBound As Integer = 100
        Dim dataArray(upperBound) As Byte
        Dim randomGenerator As New Random
        randomGenerator.NextBytes(dataArray)

        Dim binWriter As New BinaryWriter(New MemoryStream())

        binWriter.Write(dataArray, 0, dataArray.Length)

        Dim binReader As New BinaryReader(binWriter.BaseStream)

        binReader.BaseStream.Position = 0

        Dim verifyArray(upperBound) As Byte
        If binReader.Read(verifyArray, 0, dataArray.Length) <> dataArray.Length Then
            Console.WriteLine("Error writing the data.")
            Return
        End If
    End Sub
End Class

   
  








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6.BinaryWriter.Write Method Writes an unsigned byte to the current stream and advances the stream position by one byte.
7.BinaryWriter.Write(Byte[]) Writes a byte array to the underlying stream.
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