Provided by: libstdc++-10-doc_10.5.0-1ubuntu1_all bug

NAME

       __gnu_parallel::_LoserTreeTraits< _Tp > - Traits for determining whether the loser tree
       should use pointers or copies.

SYNOPSIS

       #include <multiway_merge.h>

   Static Public Attributes
       static const bool _M_use_pointer
           True iff to use pointers instead of values in loser trees.

Detailed Description

   template<typename _Tp>
       struct __gnu_parallel::_LoserTreeTraits< _Tp >"Traits for determining whether the loser
       tree should use pointers or copies.

       The field '_M_use_pointer' is used to determine whether to use pointers in he loser trees
       or whether to copy the values into the loser tree.

       The default behavior is to use pointers if the data type is 4 times as big as the pointer
       to it.

       Specialize for your data type to customize the behavior.

       Example:

       template<> struct _LoserTreeTraits<int> { static const bool _M_use_pointer = false; };

       template<> struct _LoserTreeTraits<heavyweight_type> { static const bool _M_use_pointer =
       true; };

       Parameters
           _Tp type to give the loser tree traits for.

Member Data Documentation

   template<typename _Tp > const bool __gnu_parallel::_LoserTreeTraits< _Tp >::_M_use_pointer
       [static]
       True iff to use pointers instead of values in loser trees. The default behavior is to use
       pointers if the data type is four times as big as the pointer to it.

Author

       Generated automatically by Doxygen for libstdc++ from the source code.

libstdc++                                 Fri Jul 7 20gnu_parallel::_LoserTreeTraits< _Tp >(3cxx)