(C++) Boost.Lambda

Boost.Lambda is a Boost library to allow for lambda expressions to replace for-loops or to simplify their corresponding algorithm.

 

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#include <algorithm> #include <boost/lambda/lambda.hpp> //From http://www.richelbilderbeek.nl/CppTriple.htm template <class Container> void Triple(Container& c) {   std::for_each(c.begin(),c.end(),boost::lambda::_1*=3); } #include <vector> #include <cassert> int main() {   std::vector<int> v;   v.push_back(1);   Triple(v);   assert(v[0]==3); }