Public Shared Sub SetAttributes ( _
    path As String, _
    fileAttributes As FileAttributes _
)

Dim path As String
Dim fileAttributes As FileAttributes

File.SetAttributes(path, fileAttributes)

public static void SetAttributes (
    string path,
    FileAttributes fileAttributes
)

public:
static void SetAttributes (
    String^ path, 
    FileAttributes fileAttributes
)

public static void SetAttributes (
    String path, 
    FileAttributes fileAttributes
)

public static function SetAttributes (
    path : String, 
    fileAttributes : FileAttributes
)

Imports System
Imports System.IO
Imports System.Text

Public Class Test
    Public Shared Sub Main()
        Dim path As String = "c:\temp\MyTest.txt"

        ' Create the file if it does not exist.
        If File.Exists(path) = False Then
            File.Create(path)
        End If

        If (File.GetAttributes(path) And FileAttributes.Hidden) = FileAttributes.Hidden Then
            ' Show the file.
            File.SetAttributes(path, FileAttributes.Archive)
            Console.WriteLine("The {0} file is no longer hidden.", path)

        Else
            ' Hide the file.
            File.SetAttributes(path, File.GetAttributes(path) Or FileAttributes.Hidden)
            Console.WriteLine("The {0} file is now hidden.", path)
        End If
    End Sub
End Class

using System;
using System.IO;
using System.Text;

class Test 
{
    public static void Main() 
    {
        string path = @"c:\temp\MyTest.txt";

        // Create the file if it does not exist.
        if (!File.Exists(path)) 
        {
            File.Create(path);
        }

        if ((File.GetAttributes(path) & FileAttributes.Hidden) == FileAttributes.Hidden) 
        {
            // Show the file.
            File.SetAttributes(path, FileAttributes.Archive);
            Console.WriteLine("The {0} file is no longer hidden.", path);

        } 
        else 
        {
            // Hide the file.
            File.SetAttributes(path, File.GetAttributes(path) | FileAttributes.Hidden);
            Console.WriteLine("The {0} file is now hidden.", path);
        }
    }
}

using namespace System;
using namespace System::IO;
using namespace System::Text;
int main()
{
   String^ path = "c:\\temp\\MyTest.txt";
   
   // Create the file if it does not exist.
   if (  !File::Exists( path ) )
   {
      File::Create( path );
   }

   if ( (File::GetAttributes( path ) & FileAttributes::Hidden) == FileAttributes::Hidden )
   {
      
      // Show the file.
      File::SetAttributes( path, FileAttributes::Archive );
      Console::WriteLine( "The {0} file is no longer hidden.", path );
   }
   else
   {
      
      // Hide the file.
      File::SetAttributes( path, static_cast<FileAttributes>(File::GetAttributes( path ) | FileAttributes::Hidden) );
      Console::WriteLine( "The {0} file is now hidden.", path );
   }
}

import System.*;
import System.IO.*;
import System.Text.*;

class Test
{
    public static void main(String[] args)
    {
        String path = "c:\\temp\\MyTest.txt";

        // Create the file if it does not exist.
        if (!(File.Exists(path))) {
            File.Create(path);
        }
        if ((File.GetAttributes(path) & FileAttributes.Hidden).
            Equals(FileAttributes.Hidden)) {
            // Show the file.
            File.SetAttributes(path, FileAttributes.Archive);
            Console.WriteLine("The {0} file is no longer hidden.", path);
        }
        else {
            // Hide the file.
            File.SetAttributes(path, File.GetAttributes(path) 
                | FileAttributes.Hidden);
            Console.WriteLine("The {0} file is now hidden.", path);
        }
    } //main
} //Test