Sprout/sprout/variant/static_visitor.hpp

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#ifndef SPROUT_VARIANT_STATIC_VISITOR_HPP
#define SPROUT_VARIANT_STATIC_VISITOR_HPP
#include <sprout/config.hpp>
namespace sprout {
2012-12-19 15:09:05 +00:00
//
// static_visitor
//
template<typename R = void>
class static_visitor {
public:
typedef R result_type;
};
} // namespace sprout
#endif // #ifndef SPROUT_VARIANT_STATIC_VISITOR_HPP