CriticalHandleMinusOneIsInvalid Class
.NET Framework 3.0
Provides a base class for Win32 critical handle implementations in which the value of -1 indicates an invalid handle.
Namespace: Microsoft.Win32.SafeHandles
Assembly: mscorlib (in mscorlib.dll)
Assembly: mscorlib (in mscorlib.dll)
'Declaration Public MustInherit Class CriticalHandleMinusOneIsInvalid Inherits CriticalHandle 'Usage Dim instance As CriticalHandleMinusOneIsInvalid
public abstract class CriticalHandleMinusOneIsInvalid extends CriticalHandle
public abstract class CriticalHandleMinusOneIsInvalid extends CriticalHandle
Not applicable.
This class derives from the System.Runtime.InteropServices.CriticalHandle class. It describes the format of an invalid handle that uses a value of -1. Further derivations of this class (for example, file or registry handles) can specialize this further.
Note: |
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| See the CriticalHandle class for important information on critical handle security and thread safety. |
- SecurityPermission for permission to call unmanaged code. Demand value: LinkDemand. Associated enumeration: SecurityPermissionFlag.UnmanagedCode
- SecurityPermission for permission to call unmanaged code. Demand value: InheritanceDemand. Associated enumeration: SecurityPermissionFlag.UnmanagedCode
System.Object
System.Runtime.ConstrainedExecution.CriticalFinalizerObject
System.Runtime.InteropServices.CriticalHandle
Microsoft.Win32.SafeHandles.CriticalHandleMinusOneIsInvalid
System.Runtime.ConstrainedExecution.CriticalFinalizerObject
System.Runtime.InteropServices.CriticalHandle
Microsoft.Win32.SafeHandles.CriticalHandleMinusOneIsInvalid
Windows 98, Windows Server 2000 SP4, Windows Millennium Edition, Windows Server 2003, Windows XP Media Center Edition, Windows XP Professional x64 Edition, Windows XP SP2, Windows XP Starter Edition
The Microsoft .NET Framework 3.0 is supported on Windows Vista, Microsoft Windows XP SP2, and Windows Server 2003 SP1.Community Additions
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