Re: [Boost-users] program_options: iterate variable_map

From: Andrew Schweitzer (a.schweitzer.grps_at_[hidden])
Date: 2006-04-22 19:01:35

François Duranleau wrote:
> On Wed, 5 Apr 2006, Andrew Schweitzer wrote:
> 
> 
> Also, another 'hack' is that, looking in the code, you can notice that 
> variables_map inherits from std::map as well (though it's not documented 
> as such). You can thus use standard STL iterators, e.g.
> 
> for ( variables_map::iterator i = vm.begin() ; i != vm.end() ; ++ i )
> {
>    //...
> }
> 
> The type of values iterated over are pairs of std::string and 
> boost::program_options::variable_value.

I tried that... but the map is filled with "any" values. You can dump 
the argument names, but I don't see a way to dump their values in a 
for-loop. Is there a way?

> 
> 
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