From: Damian Yerrick <MYNAMEISd_yerrick AT hotmail DOT comNO2CANNEDHAM>
Newsgroups: comp.os.msdos.djgpp,comp.lang.c++
Subject: Re: How should I use the Iterator with a map???
Organization: Pin Eight Software  http://pineight.8m.com/
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NNTP-Posting-Date: Wed, 26 Jan 2000 15:31:49 GMT
Distribution: world
Date: Wed, 26 Jan 2000 15:31:49 GMT
To: djgpp AT delorie DOT com
DJ-Gateway: from newsgroup comp.os.msdos.djgpp
Reply-To: djgpp AT delorie DOT com

On Wed, 26 Jan 2000 10:33:13 +0100, "Niklas Pettersson"
<npedt97 AT student DOT vxu DOT se> wrote:

>Hello!
>
>I have been programming C++ for quite some time but I havn't used the
>standard containers very much.. Right now I'm building a compiler and I have
>a problem with using iterators on a map... This code shows my point (and
>generates an error with DJGPP)... What is wrong with this code? Shouldn't I
>be able to use the * operator to get the contents of the iterator?

You might get more help in comp.lang.c++. Crosspost added.

>#include <string>
>#include <map>
>
>struct SymbolTableEntry // Dummy.. Just to illustrate..
>{
>};
>
>map<string, SymbolTableEntry *> symboltable_rep;
>
>void print()
>{
>   map<string, SymbolTableEntry *>::iterator i( symboltable_rep.begin() );
>   SymbolTableEntry *current = 0;
>
>   while ( i != symboltable_rep.end() ) // end is one past last element
>   {
>      //
>      // ERROR HERE!!!
>      //
>      current = *i; // Get contents of iterator...
>
>    // Do stuff here with current
>
>      i++;
>   }
>}
>
>
>
>


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Damian Yerrick  http://yerricde.tripod.com/
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