NTFSSecurity-Module/AlphaFS/Filesystem/Safe Handles/SafeSetupDiClassDevsExHandle.cs

/*  Copyright (C) 2008-2016 Peter Palotas, Jeffrey Jangli, Alexandr Normuradov
 *  
 *  Permission is hereby granted, free of charge, to any person obtaining a copy 
 *  of this software and associated documentation files (the "Software"), to deal 
 *  in the Software without restriction, including without limitation the rights 
 *  to use, copy, modify, merge, publish, distribute, sublicense, and/or sell 
 *  copies of the Software, and to permit persons to whom the Software is 
 *  furnished to do so, subject to the following conditions:
 *  
 *  The above copyright notice and this permission notice shall be included in 
 *  all copies or substantial portions of the Software.
 *  
 *  THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 
 *  IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 
 *  FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE 
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 */

using Microsoft.Win32.SafeHandles;
using System.Security;

namespace Alphaleonis.Win32.Filesystem
{
   internal static partial class NativeMethods
   {
      /// <summary>Represents a wrapper class for a handle used by the SetupDiGetClassDevs/SetupDiDestroyDeviceInfoList Win32 API functions.</summary>
      [SecurityCritical]
      internal sealed class SafeSetupDiClassDevsExHandle : SafeHandleZeroOrMinusOneIsInvalid
      {
         /// <summary>Initializes a new instance of the <see cref="SafeSetupDiClassDevsExHandle"/> class.</summary>
         public SafeSetupDiClassDevsExHandle()
            : base(true)
         {
         }

         protected override bool ReleaseHandle()
         {
            return SetupDiDestroyDeviceInfoList(handle);
         }
      }
   }
}