#include <datasource.hpp>
Public Member Functions | |
virtual feature_ptr | next ()=0 |
virtual | ~Featureset () |
virtual mapnik::Featureset::~Featureset | ( | ) | [inline, virtual] |
virtual feature_ptr mapnik::Featureset::next | ( | ) | [pure virtual] |
Implemented in mapnik::filter_featureset< T >, and mapnik::memory_featureset.