Re: Problem with boost::lambda and pointers
Carl Barron wrote:
this works only using boost::bind [or tr1::bind] but note the
complexity,
struct my_class
{
int x;
my_class(int a):x(a){}
void func() {std::cout << x << '\n';}
};
typedef std::map<int,boost::shared_ptr<my_class> > Map;
Map m;
std::for_each
(
m.begin(),
m.end(),
boost::bind
(
&my_class::func,
boost::bind
(
&boost::shared_ptr<my_class>::get,
boost::bind(&Map::value_type::second,_1)
)
)
);
looks a bit messy note three appllications of bind, and if this is done
more than once it is a pain to read, etc.
Two applications of bind are enough.
std::for_each
(
m.begin(),
m.end(),
boost::bind
(
&my_class::func,
boost::bind(&Map::value_type::second, _1)
)
);
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