You can use Boost.Range
to transform and filter at the same time.
#include <vector>
#include <iostream>
#include <boost/range.hpp>
#include <boost/range/adaptors.hpp>
#include <boost/range/algorithm.hpp>
int main()
{
int data[] = {1, 2, 3, 4, 5, 6, 7, 8, 9, 10};
std::vector<int> out;
using boost::adaptors::filtered;
using boost::adaptors::transformed;
boost::copy(data | transformed([](int x) { return x + 1; })
| filtered([](int x) { return x % 2 == 0; }),
std::back_inserter(out));
for(auto x : out) {
std::cout << x << std::endl;
}
return 0;
}
And something that should fit your use-case better:
boost::copy(
model.Triggers() | transformed(phx::bind(&CTriggerController::GetTrigger, phx::ref(triggers),
phx::static_cast_<char const*>(_1)))
| filtered(phx::val(phx::placeholders::_1)),
std::back_inserter(m_triggers)
);