ComPtrRefBase::operator IUnknown** Operator
Supports the WRL infrastructure and is not intended to be used directly from your code.
operator IUnknown**() const;
Remarks
Casts the current ptr_ data member to a pointer-to-a-pointer-to the IUnknown interface.
An error is emitted if the current ComPtrRefBase doesn't derive from IUnknown.
Requirements
Header: client.h
Namespace: Microsoft::WRL::Details