CComVariant::Attach
Safely clears the current contents of the CComVariant object, copies the contents of pSrc into this object, then sets the variant type of pSrc to VT_EMPTY.
HRESULT Attach(
VARIANT* pSrc
);
Parameters
- pSrc
[in] Points to the VARIANT to be attached to the object.
Return Value
A standard HRESULT value.
Remarks
Ownership of the data held by pSrc is transferred to the CComVariant object.
Requirements
Header: atlcomcli.h