From: "Bradley A. Town" Newsgroups: comp.os.msdos.djgpp References: <37FCEB18 DOT CE7F0A9 AT arcticmail DOT com> Subject: Re: vector of vectors Lines: 13 Organization: Test Products, Inc. X-Priority: 3 X-MSMail-Priority: Normal X-Newsreader: Microsoft Outlook Express 5.00.2919.5600 X-MimeOLE: Produced By Microsoft MimeOLE V5.00.2919.5600 Message-ID: Date: Thu, 7 Oct 1999 15:10:32 -0400 NNTP-Posting-Host: 206.141.213.223 X-Trace: nntp0.detroit.mi.ameritech.net 939323799 206.141.213.223 (Thu, 07 Oct 1999 15:16:39 EDT) NNTP-Posting-Date: Thu, 07 Oct 1999 15:16:39 EDT To: djgpp AT delorie DOT com DJ-Gateway: from newsgroup comp.os.msdos.djgpp Reply-To: djgpp AT delorie DOT com Nick, Check out section 16.3.3 in Stroustrup. "...operator[]() provides unchecked access, whereas at() does a range check and throw out_of_range if an index is out of range." --- Bradley A. Town Lead Software Engineer Test Products, Inc. E-mail: btown at testprod.com