libstdc++
__gnu_pbds::lu_move_to_front_policy< _Alloc > Class Template Reference

Public Types

typedef _Alloc allocator_type
 
typedef __rebind_m::other::reference metadata_reference
 
typedef null_type metadata_type
 

Public Member Functions

metadata_type operator() () const
 
bool operator() (metadata_reference r_metadata) const
 

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

◆ metadata_reference

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.

◆ metadata_type

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

◆ operator()() [1/2]

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.

◆ operator()() [2/2]

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.


The documentation for this class was generated from the following file: