IUnknownImpl_T Class

class IUnknownImpl_T: pubic RefCountImpl_T

Implements QueryInterface for a given interface. Derives from RefCountImpl_T in order to implement reference counting.

Defined in: CppIface.h

Class Members

HRESULT STDMETHODCALLTYPE  QueryInterface(REFIID riid,void **ppvObj)

Retrieve a pointer to an interface supported by this object.