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Struct template make_sgtree_opt

boost::intrusive::make_sgtree_opt — #if !defined(BOOST_INTRUSIVE_VARIADIC_TEMPLATES)


// In header: <boost/intrusive/sgtree.hpp>

template<typename T, typename O1 = none, typename O2 = none, 
         typename O3 = none, typename O4 = none> 
struct make_sgtree_opt {
  // types
  typedef pack_options< sg_set_defaults< T >, O1, O2, O3, O4 >::type                                                                      packed_options;
  typedef unspecified                                                                                                                     value_traits;  
  typedef sg_setopt< value_traits, typename packed_options::compare, typename packed_options::size_type, packed_options::floating_point > type;