.TH "std::pointer_traits< _Ptr >" 3cxx "Sun Jan 8 2023" "libstdc++" \" -*- nroff -*-
.ad l
.nh
.SH NAME
std::pointer_traits< _Ptr > \- Uniform interface to all pointer-like types\&.  

.SH SYNOPSIS
.br
.PP
.PP
\fC#include <memory>\fP
.PP
Inherits std::__ptr_traits_impl< _Ptr, _Elt >\&.
.SS "Public Types"

.in +1c
.ti -1c
.RI "using \fBdifference_type\fP = typename __difference< _Ptr >::type"
.br
.RI "The type used to represent the difference between two pointers\&. "
.ti -1c
.RI "using \fBelement_type\fP = _Elt"
.br
.RI "The type pointed to\&. "
.ti -1c
.RI "using \fBpointer\fP = _Ptr"
.br
.RI "The pointer type\&. "
.ti -1c
.RI "template<typename _Up > using \fBrebind\fP = typename __rebind< _Ptr, _Up >::type"
.br
.RI "A pointer to a different type\&. "
.in -1c
.SS "Static Public Member Functions"

.in +1c
.ti -1c
.RI "static pointer \fBpointer_to\fP (element_type &__e)"
.br
.RI "Obtain a pointer to an object\&. "
.in -1c
.SH "Detailed Description"
.PP 

.SS "template<typename _Ptr>
.br
struct std::pointer_traits< _Ptr >"Uniform interface to all pointer-like types\&. 


.PP
\fBSince\fP
.RS 4
C++11 
.RE
.PP

.PP
Definition at line \fB194\fP of file \fBmemory\fP\&.
.SH "Member Typedef Documentation"
.PP 
.SS "template<typename _Ptr , typename _Elt > using std::__ptr_traits_impl< _Ptr, _Elt >::difference_type =  typename __difference<_Ptr>::type\fC [inherited]\fP"

.PP
The type used to represent the difference between two pointers\&. 
.PP
Definition at line \fB175\fP of file \fBmemory\fP\&.
.SS "template<typename _Ptr , typename _Elt > using std::__ptr_traits_impl< _Ptr, _Elt >::element_type =  _Elt\fC [inherited]\fP"

.PP
The type pointed to\&. 
.PP
Definition at line \fB172\fP of file \fBmemory\fP\&.
.SS "template<typename _Ptr , typename _Elt > using std::__ptr_traits_impl< _Ptr, _Elt >::pointer =  _Ptr\fC [inherited]\fP"

.PP
The pointer type\&. 
.PP
Definition at line \fB169\fP of file \fBmemory\fP\&.
.SS "template<typename _Ptr , typename _Elt > template<typename _Up > using std::__ptr_traits_impl< _Ptr, _Elt >::rebind =  typename __rebind<_Ptr, _Up>::type\fC [inherited]\fP"

.PP
A pointer to a different type\&. 
.PP
Definition at line \fB179\fP of file \fBmemory\fP\&.
.SH "Member Function Documentation"
.PP 
.SS "template<typename _Ptr , typename _Elt , bool  = is_void<_Elt>::value> static pointer std::__ptr_traits_ptr_to< _Ptr, _Elt, bool >::pointer_to (element_type & __e)\fC [inline]\fP, \fC [static]\fP, \fC [inherited]\fP"

.PP
Obtain a pointer to an object\&. 
.PP
\fBParameters\fP
.RS 4
\fI__r\fP A reference to an object of type \fCelement_type\fP 
.RE
.PP
\fBReturns\fP
.RS 4
\fCpointer::pointer_to(__e)\fP 
.RE
.PP
\fBPrecondition\fP
.RS 4
\fCpointer::pointer_to(__e)\fP is a valid expression\&. 
.RE
.PP

.PP
Definition at line \fB108\fP of file \fBmemory\fP\&.

.SH "Author"
.PP 
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