https://learn.microsoft.com/en-us/dotnet/api/microsoft.win32.safehandles.safehandlezeroorminusoneisinvalid?view=netframework-4.8.1&viewFallbackFrom=netcore-3.1
SafeHandleZeroOrMinusOneIsInvalid Class (Microsoft.Win32.SafeHandles) | Microsoft Learn
Provides a base class for Win32 safe handle implementations in which the value of either 0 or -1 indicates an invalid handle.
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