libstdc++: std::pointer_traits< _Ptr > Struct Template Reference (original) (raw)

#include <[memory](a00140%5Fsource.html)>

Inherits std::__ptr_traits_impl< _Ptr, _Elt >.

Public Types
using difference_type = __detected_or_t< ptrdiff_t, __diff_t, _Ptr >
using element_type = _Elt
using pointer = _Ptr
template<typename _Up >
using rebind = typename __detected_or_t< __replace_first_arg< _Ptr, _Up >, __rebind, _Ptr, _Up >::type
Static Public Member Functions
static pointer pointer_to (element_type &__r)

template<typename _Ptr>
struct std::pointer_traits< _Ptr >

Uniform interface to all pointer-like types.

Since

C++11

Definition at line 177 of file ptr_traits.h.

difference_type

template<typename _Ptr , typename _Elt >

using std::__ptr_traits_impl< _Ptr, _Elt >::difference_type = __detected_or_t<ptrdiff_t, __diff_t, _Ptr> inherited

The type used to represent the difference between two pointers.

Definition at line 156 of file ptr_traits.h.

element_type

template<typename _Ptr , typename _Elt >

using std::__ptr_traits_impl< _Ptr, _Elt >::element_type = _Elt inherited

pointer

template<typename _Ptr , typename _Elt >

using std::__ptr_traits_impl< _Ptr, _Elt >::pointer = _Ptr inherited

rebind

template<typename _Ptr , typename _Elt >

template<typename _Up >

using std::__ptr_traits_impl< _Ptr, _Elt >::rebind = typename __detected_or_t<__replace_first_arg<_Ptr, _Up>, __rebind, _Ptr, _Up>::type inherited

A pointer to a different type.

Definition at line 160 of file ptr_traits.h.

pointer_to()

template<typename _Ptr , typename _Elt , bool = is_void<_Elt>::value>

static pointer std::__ptr_traits_ptr_to< _Ptr, _Elt, bool >::pointer_to ( element_type & __r) inlinestaticinherited

Obtain a pointer to an object.

Parameters

__r A reference to an object of type element_type

Returns

pointer::pointer_to(__r)

Precondition

pointer::pointer_to(__r) is a valid expression.

Definition at line 107 of file ptr_traits.h.


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