Points to the beginning of the BSTR wrapped by the _bstr_t.
BSTR& GetBSTR( );
The beginning of the BSTR wrapped by the _bstr_t.
GetBSTR affects all _bstr_t objects that share a BSTR. More than one _bstr_t can share a BSTR through the use of the copy constructor and and operator=.
See _bstr_t::Assign for an example using GetBSTR.
END Microsoft Specific