This is the mail archive of the libstdc++@gcc.gnu.org mailing list for the libstdc++ project.

Index Nav: [Date Index] [Subject Index] [Author Index] [Thread Index]
Message Nav: [Date Prev] [Date Next] [Thread Prev] [Thread Next]
Other format: [Raw text]

Re: [RFC] std::string(0);

Loren James Rittle wrote: 
In article <1087279330.1403.0.camel@localhost.localdomain>,
Dhruv Matani<dhruvbird@gmx.net> writes:


BTW, would "" be equivalent to '\0'?


"" is a pointer. '\0' is a character.

"" is an array of const char, not a pointer. The difference can be seen here:

template< int N >
void f( const char(&)[N] ) {}

int main() {
  const char* p = "";
  f( "" );
  f( p );
}

Regards, Daniel

--
Daniel Frey

aixigo AG - financial solutions & technology
Schloß-Rahe-Straße 15, 52072 Aachen, Germany
fon: +49 (0)241 936737-42, fax: +49 (0)241 936737-99
eMail: daniel.frey@aixigo.de, web: http://www.aixigo.de


Index Nav: [Date Index] [Subject Index] [Author Index] [Thread Index]
Message Nav: [Date Prev] [Date Next] [Thread Prev] [Thread Next]