Microsoft Specific
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 operator=.
See _bstr_t::Assign for an example that uses GetBSTR.
END Microsoft Specific
