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__gnu_pbds::lu_move_to_front_policy< _Alloc >(3cxx) __gnu_pbds::lu_move_to_front_policy< _Alloc >(3cxx)

NAME

__gnu_pbds::lu_move_to_front_policy< _Alloc >

SYNOPSIS

Public Types


typedef _Alloc allocator_type
typedef __rebind_m::other::reference metadata_reference
Reference to metadata on which this functor operates. typedef null_type metadata_type
Metadata on which this functor operates.

Public Member Functions


metadata_type operator() () const
Creates a metadata object. bool operator() (metadata_reference r_metadata) const
Decides whether a metadata object should be moved to the front of the list.

Detailed Description

template<typename _Alloc = std::allocator<char>>

class __gnu_pbds::lu_move_to_front_policy< _Alloc >" A list-update policy that unconditionally moves elements to the front of the list. A null type means that each link in a list-based container does not actually need metadata.

Definition at line 57 of file list_update_policy.hpp.

Member Typedef Documentation

template<typename _Alloc = std::allocator<char>> typedef __rebind_m::other::reference __gnu_pbds::lu_move_to_front_policy< _Alloc >::metadata_reference

Reference to metadata on which this functor operates.

Definition at line 70 of file list_update_policy.hpp.

template<typename _Alloc = std::allocator<char>> typedef null_type __gnu_pbds::lu_move_to_front_policy< _Alloc >::metadata_type

Metadata on which this functor operates.

Definition at line 63 of file list_update_policy.hpp.

Member Function Documentation

template<typename _Alloc = std::allocator<char>> metadata_type __gnu_pbds::lu_move_to_front_policy< _Alloc >::operator() () const [inline]

Creates a metadata object.

Definition at line 74 of file list_update_policy.hpp.

template<typename _Alloc = std::allocator<char>> bool __gnu_pbds::lu_move_to_front_policy< _Alloc >::operator() (metadata_reference r_metadata) const [inline]

Decides whether a metadata object should be moved to the front of the list.

Definition at line 80 of file list_update_policy.hpp.

Author

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Mon Sep 9 2019 libstdc++