| title | _bstr_t::operator ! | Microsoft Docs | |||
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| ms.date | 11/04/2016 | |||
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| ms.topic | language-reference | |||
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| ms.assetid | 6e60b5a5-2d28-4eec-9e12-790da8f1fdd4 | |||
| author | mikeblome | |||
| ms.author | mblome | |||
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Microsoft Specific
Checks if the encapsulated BSTR is a NULL string.
bool operator!( ) const throw( );
It returns TRUE if yes, FALSE if not.
END Microsoft Specific