.TH "__gnu_pbds::lu_move_to_front_policy< _Alloc >" 3cxx "Tue Jul 18 2023" "libstdc++" \" -*- nroff -*-
.ad l
.nh
.SH NAME
__gnu_pbds::lu_move_to_front_policy< _Alloc >
.SH SYNOPSIS
.br
.PP
.PP
\fC#include <list_update_policy\&.hpp>\fP
.SS "Public Types"

.in +1c
.ti -1c
.RI "typedef _Alloc \fBallocator_type\fP"
.br
.ti -1c
.RI "typedef \fBdetail::rebind_traits\fP< _Alloc, \fBmetadata_type\fP >::reference \fBmetadata_reference\fP"
.br
.RI "Reference to metadata on which this functor operates\&. "
.ti -1c
.RI "typedef \fBnull_type\fP \fBmetadata_type\fP"
.br
.RI "Metadata on which this functor operates\&. "
.in -1c
.SS "Public Member Functions"

.in +1c
.ti -1c
.RI "\fBmetadata_type\fP \fBoperator()\fP () const"
.br
.RI "Creates a metadata object\&. "
.ti -1c
.RI "bool \fBoperator()\fP (\fBmetadata_reference\fP r_metadata) const"
.br
.RI "Decides whether a metadata object should be moved to the front of the list\&. "
.in -1c
.SH "Detailed Description"
.PP 

.SS "template<typename _Alloc = std::allocator<char>>
.br
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\&. 
.SH "Member Typedef Documentation"
.PP 
.SS "template<typename _Alloc  = std::allocator<char>> typedef \fBdetail::rebind_traits\fP<_Alloc,\fBmetadata_type\fP>::reference \fB__gnu_pbds::lu_move_to_front_policy\fP< _Alloc >::metadata_reference"

.PP
Reference to metadata on which this functor operates\&. 
.SS "template<typename _Alloc  = std::allocator<char>> typedef \fBnull_type\fP \fB__gnu_pbds::lu_move_to_front_policy\fP< _Alloc >::metadata_type"

.PP
Metadata on which this functor operates\&. 
.SH "Member Function Documentation"
.PP 
.SS "template<typename _Alloc  = std::allocator<char>> \fBmetadata_type\fP \fB__gnu_pbds::lu_move_to_front_policy\fP< _Alloc >::operator() () const\fC [inline]\fP"

.PP
Creates a metadata object\&. 
.SS "template<typename _Alloc  = std::allocator<char>> bool \fB__gnu_pbds::lu_move_to_front_policy\fP< _Alloc >::operator() (\fBmetadata_reference\fP r_metadata) const\fC [inline]\fP"

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

.SH "Author"
.PP 
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