For the latest documentation on Visual Studio 2017 RC, see Visual Studio 2017 RC Documentation.

Microsoft Specific

Constructs a copy of the encapsulated BSTR.

      BSTR copy(  
  bool fCopy = true  
) const;  


If true, copy returns a copy of the contained BSTR, otherwise copy returns the actual BSTR.

Returns a newly allocated copy of the encapsulated BSTR object.

STDMETHODIMP CAlertMsg::get_ConnectionStr(BSTR *pVal){ //  m_bsConStr is _bstr_t  
   *pVal = m_bsConStr.copy();  

END Microsoft Specific

_bstr_t Class