NTFSSecurity-Module/AlphaFS/Filesystem/Native Structures/FILE_BASIC_INFO.cs

/*  Copyright (C) 2008-2016 Peter Palotas, Jeffrey Jangli, Alexandr Normuradov
 *  
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 *  of this software and associated documentation files (the "Software"), to deal 
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using System.IO;
using System.Runtime.InteropServices;

namespace Alphaleonis.Win32.Filesystem
{
   internal static partial class NativeMethods
   {
      /// <summary>Contains the basic information for a file. Used for file handles.</summary>
      /// <remarks>
      ///   <para>Specifying -1 for <see cref="LastAccessTime"/>, <see cref="ChangeTime"/>, or <see cref="LastWriteTime"/></para>
      ///   <para>indicates that operations on the current handle should not affect the given field.</para>
      ///   <para>(I.e, specifying -1 for <see cref="LastWriteTime"/> will leave the <see cref="LastWriteTime"/> unaffected by writes performed
      ///   on the current handle.)</para>
      /// </remarks>
      [StructLayout(LayoutKind.Sequential, CharSet = CharSet.Unicode)]
      internal struct FILE_BASIC_INFO
      {
         /// <summary>The time the file was created in <see cref="FILETIME"/> format,
         /// <para>which is a 64-bit value representing the number of 100-nanosecond intervals since January 1, 1601 (UTC).</para>
         /// </summary>
         public FILETIME CreationTime;

         /// <summary>The time the file was last accessed in <see cref="FILETIME"/> format.</summary>
         public FILETIME LastAccessTime;

         /// <summary>The time the file was last written to in <see cref="FILETIME"/> format.</summary>
         public FILETIME LastWriteTime;

         /// <summary>The time the file was changed in <see cref="FILETIME"/> format.</summary>
         public FILETIME ChangeTime;

         /// <summary>The file attributes.</summary>
         /// <remarks>If this is set to 0 in a <see cref="FILE_BASIC_INFO"/> structure passed to SetFileInformationByHandle then none of the attributes are changed.</remarks>
         public FileAttributes FileAttributes;
      }
   }
}