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// ==++==
//
// Copyright (c) Microsoft Corporation. All rights reserved.
//
// ==--==
/*============================================================
**
** Class: SafePipeHandle
**
============================================================*/
namespace Microsoft.Win32.SafeHandles {
using System;
using System.IO;
using System.Runtime.Versioning;
using System.Security.Permissions;
using Microsoft.Win32.SafeHandles;
#pragma warning disable 618 // Have not migrated to v4 transparency yet
[System.Security.SecurityCritical(System.Security.SecurityCriticalScope.Everything)]
#pragma warning restore 618
[SecurityPermission(SecurityAction.LinkDemand, UnmanagedCode = true)]
[System.Security.Permissions.HostProtection(MayLeakOnAbort = true)]
public sealed class SafePipeHandle : SafeHandleZeroOrMinusOneIsInvalid {
private SafePipeHandle()
: base(true) { }
public SafePipeHandle(IntPtr preexistingHandle, bool ownsHandle)
: base(ownsHandle) {
SetHandle(preexistingHandle);
}
[ResourceExposure(ResourceScope.Machine)]
[ResourceConsumption(ResourceScope.Machine)]
protected override bool ReleaseHandle() {
return UnsafeNativeMethods.CloseHandle(handle);
}
}
}
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