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Error C2259 Atl Ccomobject Base

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atlcom.h — ATL::CComObject<Base>' : cannot instantiate. – atlcom.h — ATL::CComObject<Base>' : cannot instantiate abstract class Showing 1-2 of 2 messages

I have a well functional C++ DLL with 8 methods which is used by a C# application. All methods have simple type arguments like int* and float* for transfering.

hi friends, i have created one ATL project and add one simple Atl class then, just add one class in list of inherianced classes in new simple atl class like below.

> How did you manage to instantiate CComObject<IExtendPropertySheet2> ? > The template parameter of CComObject is supposed to be your class > (usually implementing.

error C2259: 'user_param. C2259: 'ATL::CComObject<Base>' :. Helpt with error C2259: cannot instantiate abstract class. Hot Network Questions

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