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add convenience variadic template function to append elements to a container

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Dennis Luxen 2015-02-27 13:52:58 +01:00
parent 773ff182ee
commit c2098938f5
1 changed files with 10 additions and 0 deletions
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10
util/container.hpp
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@ -96,5 +96,15 @@ Function for_each_pair(ContainerT &container, Function function)
{ {
return for_each_pair(std::begin(container), std::end(container), function); return for_each_pair(std::begin(container), std::end(container), function);
} }
template <class Container> void append_to_container(Container &&a) {}
template <class Container, typename T, typename... Args>
void append_to_container(Container &&container, T value, Args &&... args)
{
container.emplace_back(value);
append_to_container(std::forward<Container>(container), std::forward<Args>(args)...);
} }
} // namespace osrm
#endif /* CONTAINER_HPP */ #endif /* CONTAINER_HPP */