libstdc++: std::unique_ptr< _Tp[], _Dp > Class Template Reference (original) (raw)
#include <[memory](a00140%5Fsource.html)>
| Public Types | |
|---|---|
| template<typename _Up > | |
| using | __safe_conversion_raw = __and_< __or_< __or_< is_same< _Up, pointer >, is_same< _Up, nullptr_t > >, __and_< is_pointer< _Up >, is_same< pointer, element_type * >, is_convertible< typename remove_pointer< _Up >::type(*)[], element_type(*)[]> > > > |
| template<typename _Up , typename _Ep , typename _UPtr = unique_ptr<_Up, _Ep>, typename _UP_pointer = typename _UPtr::pointer, typename _UP_element_type = typename _UPtr::element_type> | |
| using | __safe_conversion_up = __and_< is_array< _Up >, is_same< pointer, element_type * >, is_same< _UP_pointer, _UP_element_type * >, is_convertible< _UP_element_type(*)[], element_type(*)[]> > |
| using | deleter_type = _Dp |
| using | element_type = _Tp |
| using | pointer = typename __uniq_ptr_impl< _Tp, _Dp >::pointer |
| Public Member Functions | |
|---|---|
| template<typename _Del = _Dp, typename = _DeleterConstraint<_Del>> | |
| constexpr | unique_ptr () noexcept |
| template<typename _Up , typename _Vp = _Dp, typename = _DeleterConstraint<_Vp>, typename = typename enable_if< __safe_conversion_raw<_Up>::value, bool>::type> | |
| constexpr | unique_ptr (_Up __p) noexcept |
| template<typename _Up , typename _Del = deleter_type, typename = _Require<__safe_conversion_raw<_Up>, is_move_constructible<_Del>>> | |
| constexpr | unique_ptr (_Up __p, __enable_if_t< |
| template<typename _Up , typename _Del = deleter_type, typename = _Require<__safe_conversion_raw<_Up>, is_copy_constructible<_Del>>> | |
| constexpr | unique_ptr (_Up __p, const deleter_type &__d) noexcept |
| template<typename _Up , typename _Del = deleter_type, typename _DelUnref = typename remove_reference<_Del>::type, typename = _Require<__safe_conversion_raw<_Up>>> | |
| unique_ptr (_Up, __enable_if_t< is_lvalue_reference< _Del >::value, _DelUnref && >)=delete | |
| unique_ptr (const unique_ptr &)=delete | |
| template<typename _Del = _Dp, typename = _DeleterConstraint<_Del>> | |
| constexpr | unique_ptr (nullptr_t) noexcept |
| unique_ptr (unique_ptr &&)=default | |
| template<typename _Up , typename _Ep , typename = _Require< __safe_conversion_up<_Up, _Ep>, __conditional_t<is_reference<_Dp>::value, is_same<_Ep, _Dp>, is_convertible<_Ep, _Dp>>>> | |
| constexpr | unique_ptr (unique_ptr< _Up, _Ep > &&__u) noexcept |
| ~unique_ptr () | |
| constexpr pointer | get () const noexcept |
| constexpr const deleter_type & | get_deleter () const noexcept |
| constexpr deleter_type & | get_deleter () noexcept |
| constexpr | operator bool () const noexcept |
| unique_ptr & | operator= (const unique_ptr &)=delete |
| constexpr unique_ptr & | operator= (nullptr_t) noexcept |
| unique_ptr & | operator= (unique_ptr &&)=default |
| template<typename _Up , typename _Ep > | |
| constexpr enable_if< __and_< __safe_conversion_up< _Up, _Ep >, is_assignable< deleter_type &, _Ep && > >::value, unique_ptr & >::type | operator= (unique_ptr< _Up, _Ep > &&__u) noexcept |
| constexpr std::add_lvalue_reference< element_type >::type | operator[] (size_t __i) const |
| constexpr pointer | release () noexcept |
| template<typename _Up , typename = _Require< __or_<is_same<_Up, pointer>, __and_<is_same<pointer, element_type*>, is_pointer<_Up>, is_convertible< typename remove_pointer<_Up>::type(*)[], element_type(*)[] > > > >> | |
| constexpr void | reset (_Up __p) noexcept |
| constexpr void | reset (nullptr_t=nullptr) noexcept |
| constexpr void | swap (unique_ptr &__u) noexcept |
template<typename _Tp, typename _Dp>
class std::unique_ptr< _Tp[], _Dp >
A move-only smart pointer that manages unique ownership of an array.
Since
C++11
Definition at line 537 of file unique_ptr.h.
◆ __safe_conversion_raw
template<typename _Tp , typename _Dp >
template<typename _Up >
◆ __safe_conversion_up
template<typename _Tp , typename _Dp >
template<typename _Up , typename _Ep , typename _UPtr = unique_ptr<_Up, _Ep>, typename _UP_pointer = typename _UPtr::pointer, typename _UP_element_type = typename _UPtr::element_type>
◆ deleter_type
template<typename _Tp , typename _Dp >
◆ element_type
template<typename _Tp , typename _Dp >
◆ pointer
template<typename _Tp , typename _Dp >
using std::unique_ptr< _Tp[], _Dp >::pointer = typename __uniq_ptr_impl<_Tp, _Dp>::pointer
template<typename _Tp , typename _Dp >
template<typename _Del = _Dp, typename = _DeleterConstraint<_Del>>
| constexpr std::unique_ptr< _Tp[], _Dp >::unique_ptr ( ) | inlineconstexprnoexcept |
|---|
Default constructor, creates a unique_ptr that owns nothing.
Definition at line 587 of file unique_ptr.h.
◆ unique_ptr() [2/7]
template<typename _Tp , typename _Dp >
template<typename _Up , typename _Vp = _Dp, typename = _DeleterConstraint<_Vp>, typename = typename enable_if< __safe_conversion_raw<_Up>::value, bool>::type>
| constexpr std::unique_ptr< _Tp[], _Dp >::unique_ptr ( _Up __p) | inlineexplicitconstexprnoexcept |
|---|
Takes ownership of a pointer.
Parameters
| __p | A pointer to an array of a type safely convertible to an array of element_type |
|---|
The deleter will be value-initialized.
Definition at line 605 of file unique_ptr.h.
◆ unique_ptr() [3/7]
template<typename _Tp , typename _Dp >
template<typename _Up , typename _Del = deleter_type, typename = _Require<__safe_conversion_raw<_Up>, is_copy_constructible<_Del>>>
| constexpr std::unique_ptr< _Tp[], _Dp >::unique_ptr ( _Up __p, const deleter_type & __d ) | inlineconstexprnoexcept |
|---|
Takes ownership of a pointer.
Parameters
| __p | A pointer to an array of a type safely convertible to an array of element_type |
|---|---|
| __d | A reference to a deleter. |
The deleter will be initialized with __d
Definition at line 621 of file unique_ptr.h.
◆ unique_ptr() [4/7]
template<typename _Tp , typename _Dp >
template<typename _Up , typename _Del = deleter_type, typename = _Require<__safe_conversion_raw<_Up>, is_move_constructible<_Del>>>
Takes ownership of a pointer.
Parameters
| __p | A pointer to an array of a type safely convertible to an array of element_type |
|---|---|
| __d | A reference to a deleter. |
The deleter will be initialized with std::move(__d)
Definition at line 636 of file unique_ptr.h.
◆ unique_ptr() [5/7]
template<typename _Tp , typename _Dp >
Move constructor.
◆ unique_ptr() [6/7]
template<typename _Tp , typename _Dp >
template<typename _Del = _Dp, typename = _DeleterConstraint<_Del>>
| constexpr std::unique_ptr< _Tp[], _Dp >::unique_ptr ( nullptr_t ) | inlineconstexprnoexcept |
|---|
Creates a unique_ptr that owns nothing.
Definition at line 654 of file unique_ptr.h.
◆ unique_ptr() [7/7]
template<typename _Tp , typename _Dp >
template<typename _Up , typename _Ep , typename = _Require< __safe_conversion_up<_Up, _Ep>, __conditional_t<is_reference<_Dp>::value, is_same<_Ep, _Dp>, is_convertible<_Ep, _Dp>>>>
◆ ~unique_ptr()
template<typename _Tp , typename _Dp >
Destructor, invokes the deleter if the stored pointer is not null.
Definition at line 672 of file unique_ptr.h.
◆ get()
template<typename _Tp , typename _Dp >
| constexpr pointer std::unique_ptr< _Tp[], _Dp >::get ( ) const | inlineconstexprnoexcept |
|---|
◆ get_deleter() [1/2]
template<typename _Tp , typename _Dp >
| constexpr const deleter_type & std::unique_ptr< _Tp[], _Dp >::get_deleter ( ) const | inlineconstexprnoexcept |
|---|
Return a reference to the stored deleter.
Definition at line 745 of file unique_ptr.h.
◆ get_deleter() [2/2]
template<typename _Tp , typename _Dp >
| constexpr deleter_type & std::unique_ptr< _Tp[], _Dp >::get_deleter ( ) | inlineconstexprnoexcept |
|---|
Return a reference to the stored deleter.
Definition at line 739 of file unique_ptr.h.
◆ operator bool()
template<typename _Tp , typename _Dp >
| constexpr std::unique_ptr< _Tp[], _Dp >::operator bool ( ) const | inlineexplicitconstexprnoexcept |
|---|
Return true if the stored pointer is not null.
Definition at line 750 of file unique_ptr.h.
◆ operator=() [1/3]
template<typename _Tp , typename _Dp >
Reset the unique_ptr to empty, invoking the deleter if necessary.
Definition at line 713 of file unique_ptr.h.
◆ operator=() [2/3]
template<typename _Tp , typename _Dp >
Move assignment operator.
Invokes the deleter if this object owns a pointer.
◆ operator=() [3/3]
template<typename _Tp , typename _Dp >
template<typename _Up , typename _Ep >
Assignment from another type.
Parameters
| __u | The object to transfer ownership from, which owns a convertible pointer to an array object. |
|---|
Invokes the deleter if this object owns a pointer.
Definition at line 703 of file unique_ptr.h.
◆ operator[]()
template<typename _Tp , typename _Dp >
Access an element of owned array.
Definition at line 724 of file unique_ptr.h.
◆ release()
template<typename _Tp , typename _Dp >
| constexpr pointer std::unique_ptr< _Tp[], _Dp >::release ( ) | inlineconstexprnoexcept |
|---|
Release ownership of any stored pointer.
Definition at line 758 of file unique_ptr.h.
◆ reset() [1/2]
template<typename _Tp , typename _Dp >
template<typename _Up , typename = _Require< __or_<is_same<_Up, pointer>, __and_<is_same<pointer, element_type*>, is_pointer<_Up>, is_convertible< typename remove_pointer<_Up>::type(*)[], element_type(*)[] > > > >>
| constexpr void std::unique_ptr< _Tp[], _Dp >::reset ( _Up __p) | inlineconstexprnoexcept |
|---|
Replace the stored pointer.
Parameters
| __p | The new pointer to store. |
|---|
The deleter will be invoked if a pointer is already owned.
Definition at line 781 of file unique_ptr.h.
References std::move().
◆ reset() [2/2]
template<typename _Tp , typename _Dp >
| constexpr void std::unique_ptr< _Tp[], _Dp >::reset ( nullptr_t = nullptr) | inlineconstexprnoexcept |
|---|
◆ swap()
template<typename _Tp , typename _Dp >
Exchange the pointer and deleter with another object.
Definition at line 791 of file unique_ptr.h.
The documentation for this class was generated from the following file: