	Name	Description
	ERROR_ACCESS_DENIED	Access is denied.
	ERROR_BAD_DEVICE	An invalid device was specified.
	ERROR_CANCELLED	The operation was canceled by the user.
	ERROR_CLASS_ALREADY_EXISTS	The window class was already registered.
	ERROR_FILE_NOT_FOUND	The system cannot find the file specified.
	ERROR_INSUFFICIENT_BUFFER	The data area passed to a system call is too small.
	ERROR_INVALID_DATATYPE	The specified datatype is invalid.
	ERROR_INVALID_FUNCTION	Incorrect function.
	ERROR_INVALID_HANDLE	The handle is invalid.
	ERROR_INVALID_PARAMETER	The parameter is incorrect.
	ERROR_KEY_DELETED	Illegal operation attempted on a registry key that has been marked for deletion.
	ERROR_NESTING_NOT_ALLOWED	Cannot nest calls to LoadModule.
	ERROR_NO_MATCH	There was no match for the specified key in the index.
	ERROR_NO_MORE_FILES	There are no more files.
	ERROR_NOT_FOUND	Element not found.
	ERROR_OUTOFMEMORY	Not enough storage is available to complete this operation.
	ERROR_PATH_NOT_FOUND	The system cannot find the path specified.
	ERROR_SHARING_VIOLATION	The process cannot access the file because it is being used by another process.
	ERROR_SUCCESS	The operation completed successfully.
	ERROR_TOO_MANY_OPEN_FILES	The system cannot open the file.

	Name	Description
	Equals
	GetHashCode
	GetLastError	Performs the equivalent of Win32's GetLastError()
	ToHRESULT	Performs HRESULT_FROM_WIN32 conversion.

Equality	Compare two Win32 error codes for equality.
Explicit Type Conversion	Performs HRESULT_FROM_WIN32 conversion.
Inequality	Compare two Win32 error codes for inequality.