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std::indirect<T, Allocator>::
valueless_after_move
From cppreference.com
<
cpp
|
memory
|
indirect
C++
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(C++20)
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External libraries
[edit]
Memory management library
voidify
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allocator
allocator_traits
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(C++17)
destroy
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ranges::uninitialized_copy
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ranges::uninitialized_move_n
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ranges::construct_at
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ranges::uninitialized_default_construct
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ranges::uninitialized_value_construct
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ranges::destroy
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ranges::uninitialized_default_construct_n
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ranges::uninitialized_value_construct_n
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ranges::destroy_n
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ranges::destroy_at
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Memory resources
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enable_shared_from_this
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(C++26)
C Library
malloc
calloc
realloc
free
aligned_alloc
(C++17)
[edit]
std::indirect
Member functions
indirect::indirect
indirect::~indirect
indirect::operator=
Observers
indirect::operator->
indirect::operator*
indirect::valueless_after_move
indirect::get_allocator
Modifiers
indirect::swap
Non-member functions
operator==
operator<=>
swap
(std::indirect)
Deduction guides
Helper classes
hash
<std::indirect>
[edit]
constexpr
bool
valueless_after_move
(
)
const
noexcept
;
(since C++26)
Checks whether
*
this
is valueless.
[
edit
]
Return value
true
if
*
this
is valueless, otherwise
false
.
[
edit
]
Example
This section is incomplete
Reason: no example
Category
:
Todo no example
