Re: reference to const static object variable

From:

James Kanze <james.kanze@gmail.com>

Newsgroups:

comp.lang.c++

Date:

Sat, 15 Nov 2008 02:01:32 -0800 (PST)

Message-ID:

<7daa3709-f679-4834-8bd4-9c913d298371@i18g2000prf.googlegroups.com>

On Nov 15, 9:11 am, Obnoxious User <O...@127.0.0.1> wrote:

On Fri, 14 Nov 2008 14:59:46 -0800, James Kanze wrote:

On Nov 14, 10:24 pm, Bob Doe <DumpForJ...@gmail.com> wrote:

sorry,

[snip]

I want to maintain the const-ness of MyObj, and have read
access to the std::vector within std::map...

Then operator[] isn't the function you want. Something like:

std::map< std::string, std::vector< std::string >

::const_iterator

entry = obj.l_[ "key"=

] ;

const_iterator entry = obj.find("key");

Yes, obviously.

    if ( entry != obj.l_.end() ) {
        std::vector< std::string > const&
                            regexList = e=

ntry->second ;

// ...
}

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James Kanze (GABI Software) email:james.kanze@gmail.com
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