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yhirose/gist:e6208ef2a571c89c1956

Last active August 29, 2015 14:16
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filter_and_map
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gistfile1.cpp
template <typename T, typename Pred, typename Conv>
auto filter_and_map(const vector<T>& cont, Pred pred, Conv conv) -> vector<typename std::remove_const<decltype(conv(T()))>::type> {
vector<typename std::remove_const<decltype(conv(T()))>::type> r;
for (const auto& el: cont) {
if (pred(el)) r.push_back(conv(el));
}
return r;
}
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