std::any:: ~any

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< cpp ‎ | utility ‎ | any

Utilities library

Language support

Type support (basic types, RTTI)

Library feature-test macros (C++20)

Dynamic memory management

Program utilities

Coroutine support (C++20)

Variadic functions

is_constant_evaluated

(C++20)

is_within_lifetime

(C++26)

initializer_list

(C++11)

source_location

(C++20)

Three-way comparison

three_way_comparable three_way_comparable_with

(C++20) (C++20)

strong_ordering

(C++20)

(C++20)

partial_ordering

(C++20)

common_comparison_category

(C++20)

compare_three_way_result

(C++20)

compare_three_way

(C++20)

(C++20)

(C++20)

(C++20)

compare_strong_order_fallback

(C++20)

compare_weak_order_fallback

(C++20)

compare_partial_order_fallback

(C++20)

is_eq is_lt is_lteq

(C++20) (C++20) (C++20)

is_neq is_gt is_gteq

(C++20) (C++20) (C++20)

General utilities

Date and time
Function objects
Formatting library (C++20)

bitset
hash (C++11)

Relational operators (deprecated in C++20)

rel_ops::operator!= rel_ops::operator>

rel_ops::operator<= rel_ops::operator>=

Integer comparison functions

cmp_equal cmp_less cmp_less_than

(C++20) (C++20) (C++20)

cmp_not_equal cmp_greater cmp_greater_than

(C++20) (C++20) (C++20)

(C++20)

Swap and type operations

swap
ranges::swap (C++20)
exchange (C++14)
declval (C++11)
to_underlying (C++23)

forward (C++11)
forward_like (C++23)
move (C++11)
move_if_noexcept (C++11)
as_const (C++17)

Common vocabulary types

pair
tuple (C++11)
optional (C++17)
any (C++17)
variant (C++17)

tuple_size (C++11)
tuple_element (C++11)
apply (C++17)
make_from_tuple (C++17)
expected (C++23)

Elementary string conversions

to_chars (C++17)
from_chars (C++17)
chars_format (C++17)

to_chars_result (C++17)
from_chars_result (C++17)

~any ( ) ;		(since C++17)

Destroys the contained object, if any, as if by a call to reset() .

See also

destroys contained object
(public member function)

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