Re: Who's in charge of AddRef'ing?

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Roman Ryl... wrote:

CComPtr<IChild> m_pChild;

STDMETHOD(get_child)(IChild** ppChild)
{
if(!ppChild)
return E_POINTER;
*ppChild = CComPtr<IChild>(m_pChild).Detach(); // leave AddRef on
stack, in the out'ted variable

I'm not sure this is a good idea for a 'get' method. Detach() destroys
the existing reference (m_pChild) which CopyTo() does not.
.

Relevant Pages

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