CLASS_E_NOAGGREGATION

Class does not support aggregation

This class cannot be created as part of an aggregate. Returned by the class factory's IClassFactory::CreateInstance when the pUnkOuter parameter is non-NULL but the object does not support aggregation.

Numeric value: 2147746064

References

https://learn.microsoft.com/en-us/windows/win32/com/aggregation

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