IsInvalid Property
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SafeHandleMinusOneIsInvalid.IsInvalid Property

Gets a value that indicates whether the handle is invalid.

Namespace: Microsoft.Win32.SafeHandles
Assembly: mscorlib (in mscorlib.dll)

public override bool IsInvalid { get; }
/** @property */
public boolean get_IsInvalid ()

public override function get IsInvalid () : boolean

Not applicable.

Property Value

true if the handle is not valid; otherwise, false.

The common language runtime uses this property to determine whether critical finalization is required.

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.

.NET Framework

Supported in: 3.0, 2.0

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