std::unique_ptr< _Tp, _Dp >(3cxx) | std::unique_ptr< _Tp, _Dp >(3cxx) |
std::unique_ptr< _Tp, _Dp > - 20.7.1.2 unique_ptr for single objects.
using deleter_type = _Dp
using element_type = _Tp
using pointer = typename __uniq_ptr_impl< _Tp, _Dp >::pointer
template<typename _Del = _Dp, typename =
_DeleterConstraint<_Del>> constexpr unique_ptr () noexcept
Default constructor, creates a unique_ptr that owns nothing.
template<typename _Up , typename > unique_ptr
(auto_ptr< _Up > &&__u) noexcept
unique_ptr (const unique_ptr &)=delete
template<typename _Del = _Dp, typename = _DeleterConstraint<_Del>>
constexpr unique_ptr (nullptr_t) noexcept
Creates a unique_ptr that owns nothing. template<typename _Del = _Dp,
typename = _DeleterConstraint<_Del>> unique_ptr (pointer
__p) noexcept
template<typename _Del = deleter_type, typename =
_Require<is_move_constructible<_Del>>> unique_ptr
(pointer __p, __enable_if_t<!is_lvalue_reference< _Del
>::value, _Del && > __d) noexcept
template<typename _Del = deleter_type, typename =
_Require<is_copy_constructible<_Del>>> unique_ptr
(pointer __p, const deleter_type &__d) noexcept
template<typename _Del = deleter_type, typename _DelUnref = typename
remove_reference<_Del>::type> unique_ptr (pointer,
__enable_if_t< is_lvalue_reference< _Del >::value, _DelUnref
&& >)=delete
unique_ptr (unique_ptr &&)=default
Move constructor. template<typename _Up , typename _Ep , typename =
_Require< __safe_conversion_up<_Up, _Ep>, typename
conditional<is_reference<_Dp>::value, is_same<_Ep,
_Dp>, is_convertible<_Ep, _Dp>>::type>>
unique_ptr (unique_ptr< _Up, _Ep > &&__u)
noexcept
Converting constructor from another type. ~unique_ptr () noexcept
Destructor, invokes the deleter if the stored pointer is not null. pointer
get () const noexcept
Return the stored pointer. const deleter_type & get_deleter ()
const noexcept
Return a reference to the stored deleter. deleter_type &
get_deleter () noexcept
Return a reference to the stored deleter. operator bool () const
noexcept
Return true if the stored pointer is not null.
add_lvalue_reference< element_type >::type operator* ()
const
Dereference the stored pointer. pointer operator-> () const noexcept
Return the stored pointer. unique_ptr & operator= (const
unique_ptr &)=delete
unique_ptr & operator= (nullptr_t) noexcept
Reset the unique_ptr to empty, invoking the deleter if necessary.
unique_ptr & operator= (unique_ptr
&&)=default
Move assignment operator. template<typename _Up , typename _Ep >
enable_if< __and_< __safe_conversion_up< _Up, _Ep >,
is_assignable< deleter_type &, _Ep && >
>::value, unique_ptr & >::type operator=
(unique_ptr< _Up, _Ep > &&__u) noexcept
Assignment from another type. pointer release () noexcept
Release ownership of any stored pointer. void reset (pointer
__p=pointer()) noexcept
Replace the stored pointer. void swap (unique_ptr &__u)
noexcept
Exchange the pointer and deleter with another object.
(Note that these are not member functions.)
template<typename _Tp , typename _Dp > enable_if<
__is_swappable< _Dp >::value >::type swap
(unique_ptr< _Tp, _Dp > &__x, unique_ptr< _Tp,
_Dp > &__y) noexcept
template<typename _Tp , typename _Dp , typename _Up , typename _Ep >
bool operator== (const unique_ptr< _Tp, _Dp > &__x,
const unique_ptr< _Up, _Ep > &__y)
Equality operator for unique_ptr objects, compares the owned pointers.
template<typename _Tp , typename _Dp > bool operator== (const
unique_ptr< _Tp, _Dp > &__x, nullptr_t) noexcept
unique_ptr comparison with nullptr template<typename _Tp , typename _Dp
> bool operator== (nullptr_t, const unique_ptr< _Tp, _Dp
> &__x) noexcept
unique_ptr comparison with nullptr template<typename _Tp , typename _Dp ,
typename _Up , typename _Ep > bool operator!= (const
unique_ptr< _Tp, _Dp > &__x, const unique_ptr<
_Up, _Ep > &__y)
Inequality operator for unique_ptr objects, compares the owned pointers.
template<typename _Tp , typename _Dp > bool operator!= (const
unique_ptr< _Tp, _Dp > &__x, nullptr_t) noexcept
unique_ptr comparison with nullptr template<typename _Tp , typename _Dp
> bool operator!= (nullptr_t, const unique_ptr< _Tp, _Dp
> &__x) noexcept
unique_ptr comparison with nullptr template<typename _Tp , typename _Dp ,
typename _Up , typename _Ep > bool operator< (const
unique_ptr< _Tp, _Dp > &__x, const unique_ptr<
_Up, _Ep > &__y)
Relational operator for unique_ptr objects, compares the owned pointers.
template<typename _Tp , typename _Dp > bool operator< (const
unique_ptr< _Tp, _Dp > &__x, nullptr_t)
unique_ptr comparison with nullptr template<typename _Tp , typename _Dp
> bool operator< (nullptr_t, const unique_ptr< _Tp,
_Dp > &__x)
unique_ptr comparison with nullptr template<typename _Tp , typename _Dp ,
typename _Up , typename _Ep > bool operator<= (const
unique_ptr< _Tp, _Dp > &__x, const unique_ptr<
_Up, _Ep > &__y)
Relational operator for unique_ptr objects, compares the owned pointers.
template<typename _Tp , typename _Dp > bool operator<=
(const unique_ptr< _Tp, _Dp > &__x, nullptr_t)
unique_ptr comparison with nullptr template<typename _Tp , typename _Dp
> bool operator<= (nullptr_t, const unique_ptr< _Tp,
_Dp > &__x)
unique_ptr comparison with nullptr template<typename _Tp , typename _Dp ,
typename _Up , typename _Ep > bool operator> (const
unique_ptr< _Tp, _Dp > &__x, const unique_ptr<
_Up, _Ep > &__y)
Relational operator for unique_ptr objects, compares the owned pointers.
template<typename _Tp , typename _Dp > bool operator> (const
unique_ptr< _Tp, _Dp > &__x, nullptr_t)
unique_ptr comparison with nullptr template<typename _Tp , typename _Dp
> bool operator> (nullptr_t, const unique_ptr< _Tp,
_Dp > &__x)
unique_ptr comparison with nullptr template<typename _Tp , typename _Dp ,
typename _Up , typename _Ep > bool operator>= (const
unique_ptr< _Tp, _Dp > &__x, const unique_ptr<
_Up, _Ep > &__y)
Relational operator for unique_ptr objects, compares the owned pointers.
template<typename _Tp , typename _Dp > bool operator>=
(const unique_ptr< _Tp, _Dp > &__x, nullptr_t)
unique_ptr comparison with nullptr template<typename _Tp , typename _Dp
> bool operator>= (nullptr_t, const unique_ptr< _Tp,
_Dp > &__x)
unique_ptr comparison with nullptr template<typename _Tp , typename...
_Args> _MakeUniq< _Tp >::__single_object make_unique (_Args
&&... __args)
std::make_unique for single objects template<typename _Tp >
_MakeUniq< _Tp >::__array make_unique (size_t __num)
std::make_unique for arrays of unknown bound template<typename _Tp ,
typename... _Args> _MakeUniq< _Tp >::__invalid_type
make_unique (_Args &&...)=delete
Disable std::make_unique for arrays of known bound.
class std::unique_ptr< _Tp, _Dp >" 20.7.1.2 unique_ptr for single objects.
Definition at line 242 of file unique_ptr.h.
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Sun Jan 10 2021 | libstdc++ |