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// Licensed to the .NET Foundation under one or more agreements.
// The .NET Foundation licenses this file to you under the MIT license.
// See the LICENSE file in the project root for more information.
using System;
using System.Security;
using System.Runtime.InteropServices;
using System.Threading;
using Microsoft.Win32;
namespace Microsoft.Win32.SafeHandles
{
public sealed class SafeFileHandle : SafeHandleZeroOrMinusOneIsInvalid
{
private bool? _isAsync;
private SafeFileHandle() : base(true)
{
_isAsync = null;
}
public SafeFileHandle(IntPtr preexistingHandle, bool ownsHandle) : base(ownsHandle)
{
SetHandle(preexistingHandle);
_isAsync = null;
}
internal bool? IsAsync
{
get
{
return _isAsync;
}
set
{
_isAsync = value;
}
}
internal ThreadPoolBoundHandle ThreadPoolBinding { get; set; }
override protected bool ReleaseHandle()
{
return Interop.Kernel32.CloseHandle(handle);
}
}
}
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