table of contents
| std::experimental::propagate_const< _Tp >(3cxx) | std::experimental::propagate_const< _Tp >(3cxx) |
NAME¶
std::experimental::propagate_const< _Tp > - Const-propagating wrapper.
SYNOPSIS¶
#include <propagate_const>
Inherits std::experimental::__propagate_const_conversions< _Tp >.
Public Types¶
using element_type =
__propagate_const_elem_type< _Tp >
Public Member Functions¶
template<typename _Up , typename
enable_if< __and_< is_constructible< _Tp, _Up
&& >, is_convertible< _Up &&, _Tp >,
__not_< __is_propagate_const< typename decay< _Up
>::type > > >::value, bool >::type = true>
constexpr propagate_const (_Up &&__u)
template<typename _Up , typename enable_if<
__and_< is_constructible< _Tp, _Up && >, __not_<
is_convertible< _Up &&, _Tp > >, __not_<
__is_propagate_const< typename decay< _Up >::type
> > >::value, bool >::type = false> constexpr
propagate_const (_Up &&__u)
propagate_const (const propagate_const
&__p)=delete
constexpr propagate_const (propagate_const
&&__p)=default
template<typename _Up , typename enable_if<
__and_< is_constructible< _Tp, _Up && >,
is_convertible< _Up &&, _Tp > >::value, bool
>::type = true> constexpr propagate_const
(propagate_const< _Up > &&__pu)
template<typename _Up , typename enable_if<
__and_< is_constructible< _Tp, _Up && >, __not_<
is_convertible< _Up &&, _Tp > > >::value, bool
>::type = false> constexpr propagate_const
(propagate_const< _Up > &&__pu)
constexpr element_type * get ()
constexpr const element_type * get () const
constexpr operator bool () const
constexpr element_type & operator* ()
constexpr const element_type & operator* ()
const
constexpr element_type * operator-> ()
constexpr const element_type * operator-> ()
const
template<typename _Up , typename = typename
enable_if<__and_<is_convertible<_Up&&, _Tp>,
__not_<__is_propagate_const< typename
decay<_Up>::type>> >::value>::type>
constexpr propagate_const & operator= (_Up
&&__u)
propagate_const & operator= (const
propagate_const &__p)=delete
constexpr propagate_const & operator=
(propagate_const &&__p)=default
template<typename _Up , typename = typename
enable_if<is_convertible<_Up&&, _Tp>::value>::type>
constexpr propagate_const & operator=
(propagate_const< _Up > &&__pu)
constexpr void swap (propagate_const
&__pt) noexcept(__is_nothrow_swappable< _Tp
>::value)
Friends¶
template<typename _Up > constexpr const
_Up & get_underlying (const propagate_const< _Up
> &__pt) noexcept
template<typename _Up > constexpr _Up &
get_underlying (propagate_const< _Up > &__pt)
noexcept
Detailed Description¶
template<typename _Tp>¶
class std::experimental::propagate_const< _Tp >"Const-propagating wrapper.
Author¶
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| libstdc++ |