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CriticalHandleMinusOneIsInvalid.IsInvalid Property

Do not use any members of this type in your application. If you do, your code will throw a MethodAccessException. This type is security-critical, which restricts it to internal use by the .NET Framework for Silverlight class library.
[SECURITY CRITICAL]

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 Value

Type: System.Boolean
true if the handle is not valid; otherwise, false.

Silverlight

Supported in: 4, 3

For a list of the operating systems and browsers that are supported by Silverlight, see Supported Operating Systems and Browsers.

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