__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
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

  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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