std::pointer_traits man page

std::pointer_traits< _Ptr > — Uniform interface to all pointer-like types.

Synopsis

Public Types

using difference_type = __detected_or_t< ptrdiff_t, __difference_type, _Ptr >
The type used to represent the difference between two pointers.
using element_type = __detected_or_t_< __get_first_arg_t, __element_type, _Ptr >
The type pointed to.
using pointer = _Ptr
The pointer type.
template<typename _Up > using rebind = __detected_or_t_< __replace_first_arg_t, __rebind, _Ptr, _Up >
A pointer to a different type.

Static Public Member Functions

static _Ptr pointer_to (__make_not_void< element_type > &__e)

Detailed Description

template<typename _Ptr>

struct std::pointer_traits< _Ptr >" Uniform interface to all pointer-like types.

Definition at line 78 of file ptr_traits.h.

Member Typedef Documentation

template<typename _Ptr> using std::pointer_traits< _Ptr >::difference_type = __detected_or_t<ptrdiff_t, __difference_type, _Ptr>

The type used to represent the difference between two pointers.

Definition at line 100 of file ptr_traits.h.

template<typename _Ptr> using std::pointer_traits< _Ptr >::element_type = __detected_or_t_<__get_first_arg_t, __element_type, _Ptr>

The type pointed to.

Definition at line 96 of file ptr_traits.h.

template<typename _Ptr> using std::pointer_traits< _Ptr >::pointer = _Ptr

The pointer type.

Definition at line 92 of file ptr_traits.h.

template<typename _Ptr> template<typename _Up > using std::pointer_traits< _Ptr >::rebind = __detected_or_t_<__replace_first_arg_t, __rebind, _Ptr, _Up>

A pointer to a different type.

Definition at line 105 of file ptr_traits.h.

Author

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Info

Fri Sep 16 2016 libstdc++