Map.hpp File Reference

#include <vector>
#include <map>
#include <set>

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Namespaces
namespace	ppforest2
namespace	ppforest2::utils
	Utility functions for std::map manipulation.

Functions
template<typename K, typename V>
std::map< V, std::set< K > >	ppforest2::utils::invert (std::map< K, V > const &map)
	Invert a map: values become keys, original keys are grouped into sets.
template<typename K, typename V>
std::set< K >	ppforest2::utils::keys (std::map< K, V > const &map)
	Extract all keys from a map as a set.
template<typename K, typename V>
std::set< V >	ppforest2::utils::values (std::map< K, V > const &map)
	Extract all values from a map as a set.