
20 Jan
2009
20 Jan
'09
2:53 p.m.
The Lambda version would be similar, just replacing the outer bind with infix notation
#include "boost/lambda/lambda.hpp" #include "boost/lambda/bind.hpp"
using namespace boost::lambda;
std::accumulate( begin, end, _1 + bind(&A::a, _2 ));
Again untested.
this std::accumulate return complicated lambda function, but not int value :-) May be we need to use boost::ref?