std Symbol Index

本页面尝试列出所有在命名空间 std 中可用的标准库符号。符号书写格式如下：

• 带有 () 的函数名称。
• 带有 <> 的模板。

来自 std 子命名空间（例如 chrono ）的符号未在此处列出，但命名空间名称（前置 ▶ 图标）会链接至相应页面。

宏符号 、 仅用于说明的符号 以及 已从标准库中移除的符号 分别在单独的页面中列出。

目录 1 _ A B C D E F G H I J K L M N O P Q R S T U V W X Y Z 1.1 宏 1.2 _（下划线） 1.3 A 1.4 B 1.5 C 1.6 D 1.7 E 1.8 F 1.9 G 1.10 H 1.11 I 1.12 J 1.13 K 1.14 L 1.15 M 1.16 N 1.17 O 1.18 P 1.19 Q 1.20 R 1.21 S 1.22 T 1.23 U 1.24 V 1.25 W 1.26 X 1.27 Y 1.28 Z 1.29 另请参阅

_ A B C D E F G H I J K L M N O P Q R S T U V W X Y Z

（注：根据要求，所有HTML标签、属性及 标签内的字母符号均未翻译，仅对标题中的英文文本进行了翻译。由于内容为字母索引，实际可翻译文本仅标题部分，但原文标题"A B C..."本身为字母序列无需翻译，故最终输出保持原样）

宏

_（下划线）

_Exit() (自 C++11 起)

A

abort()
abs() ( int )
abs() ( float )
abs<>() ( std::complex )
abs<>() ( std::valarray )
acos()
acos<>() ( std::complex ) (自 C++11 起)
acos<>() ( std::valarray )
acosf() (自 C++11 起)
acosh() (自 C++11 起)
acosh<>() ( std::complex ) (自 C++11 起)
acoshf() (自 C++11 起)
acoshl() (自 C++11 起)
acosl() (自 C++11 起)
accumulate<>()
add_const <> (自 C++11 起)
add_const_t <> (自 C++14 起)
add_cv <> (自 C++11 起)
add_cv_t <> (自 C++14 起)
add_pointer <> (自 C++11 起)
add_pointer_t <> (自 C++14 起)
add_lvalue_reference <> (自 C++11 起)
add_lvalue_reference_t <> (自 C++14 起)
add_rvalue_reference <> (自 C++11 起)
add_rvalue_reference_t <> (自 C++14 起)
add_sat<>() (自 C++26 起)
add_volatile <> (自 C++11 起)
add_volatile_t <> (自 C++14 起)
addressof <> (自 C++11 起)
adjacent_difference <>
adjacent_find <>
adopt_lock (自 C++11 起)
adopt_lock_t (自 C++11 起)
advance<>()
align() (自 C++11 起)
align_val_t (自 C++17 起)
aligned_alloc() (自 C++17 起)
aligned_storage <> (自 C++11 起)
aligned_storage_t <> (自 C++14 起)
aligned_union <> (自 C++11 起)
aligned_union_t <> (自 C++14 起)
alignment_of <> (自 C++11 起)
alignment_of_v <> (自 C++17 起)
all_of<>() (自 C++11 起)
allocate_shared<>() (自 C++11 起)
allocate_shared_for_overwrite<>() (自 C++20 起)
allocation_result <> (自 C++23 起)
allocator <>
allocator_arg (自 C++11 起)
allocator_arg_t (自 C++11 起)
allocator_traits <> (自 C++11 起)
any (自 C++17 起)
any_cast<>() (自 C++17 起)
any_of<>() (自 C++11 起)
apply<>() (自 C++17 起)
arg<>()
array <> (自 C++11 起)
as_bytes<>() (自 C++20 起)
as_const<>() (自 C++17 起)
as_writable_bytes<>() (自 C++20 起)
asctime()
asin()
asin<>() ( std::complex ) (自 C++11 起)
asin<>() ( std::valarray )
<a href="numeric/m

atomic_compare_exchange_strong<>() (自 C++11 起)
atomic_compare_exchange_strong<>() ( std::shared_ptr ) (自 C++11 起) (于 C++20 弃用)
atomic_compare_exchange_strong_explicit<>() (自 C++11 起)
atomic_compare_exchange_strong_explicit<>() ( std::shared_ptr ) (自 C++11 起) (于 C++20 弃用)
atomic_compare_exchange_weak<>() (自 C++11 起)
atomic_compare_exchange_weak<>() ( std::shared_ptr ) (自 C++11 起) (于 C++20 弃用)
atomic_compare_exchange_weak_explicit<>() (自 C++11 起)
atomic_compare_exchange_weak_explicit<>() ( std::shared_ptr ) (自 C++11 起) (于 C++20 弃用)
atomic_exchange<>() (自 C++11 起)
atomic_exchange<>() ( std::shared_ptr ) (自 C++11 起) (于 C++20 弃用)
atomic_exchange_explicit<>() (自 C++11 起)
atomic_exchange_explicit<>() ( std::shared_ptr ) (自 C++11 起) (于 C++20 弃用)
atomic_fetch_add<>() (自 C++11 起)
atomic_fetch_add_explicit<>() (自 C++11 起)
atomic_fetch_and<>() (自 C++11 起)
atomic_fetch_and_explicit<>() (自 C++11 起)
atomic_fetch_max<>() (自 C++26 起)
atomic_fetch_max_explicit<>() (自 C++26 起)
atomic_fetch_min<>() (自 C++26 起)
atomic_fetch_min_explicit<>() (自 C++26 起)
atomic_fetch_or<>() (自 C++11 起)
atomic_fetch_or_explicit<>() (自 C++11 起)
atomic_fetch_sub<>() (自 C++11 起)
atomic_fetch_sub_explicit<>() (自 C++11 起)
atomic_fetch_xor<>() (自 C++11 起)
atomic_fetch_xor_explicit<>() (自 C++11 起)
atomic_flag (自 C++11 起)
atomic_flag_clear() (自 C++11 起)
atomic_flag_clear_explicit() (自 C++11 起)
atomic_flag_notify_all() (自 C++20 起)
atomic_flag_notify_one() (自 C++20 起)
atomic_flag_test() (自 C++20 起)
atomic_flag_test_explicit() (自 C++20 起)
atomic_flag_test_and_set() (自 C++11 起)
atomic_flag_test_and_set_explicit() (自 C++11 起)
atomic_flag_wait() (自 C++20 起)
atomic_flag_wait_explicit() (自 C++20 起)
atomic_init<>() (自 C++11 起) (于 C++20 弃用)
atomic_is_lock_free<>() (自 C++11 起)
atomic_is_lock_free<>() ( std::shared_ptr ) (自 C++11 起) (于 C++20 弃用)
atomic_load<>() (自 C++11 起)
atomic_load<>() ( std::shared_ptr ) (自 C++11 起) (于 C++20 弃用)
atomic_load_explicit<>() (自 C++11 起)
atomic_load_explicit<>() ( std::shared_ptr ) (自 C++11 起) (于 C++20 弃用)
atomic_notify_all<>() (自 C++20 起)
atomic_notify_one<>() (自 C++20 起)
atomic_ref <> (自 C++20 起)
atomic_signal_fence() (自 C++11 起)
atomic_store<>() (自 C++11 起)
atomic_store<>() ( std::shared_ptr ) (自 C++11 起) (于 C++20 弃用)
atomic_store_explicit<>() (自 C++11 起)
atomic_store_explicit<>() ( std::shared_ptr ) (自 C++11 起) (于 C++20 弃用)
atomic_thread_fence() (自 C++11 起)
atomic_wait<>() (自 C++20 起)
atomic_wait_explicit<>() (自 C++20 起)
atto (自 C++11 起)

B

back_insert_iterator <>
back_inserter <>
bad_alloc
bad_any_cast (自 C++17 起)
bad_array_new_length (自 C++11 起)
bad_cast
bad_exception
bad_expected_access <> (自 C++23 起)
bad_function_call (自 C++11 起)
bad_optional_access (自 C++17 起)
bad_typeid
bad_variant_access (自 C++17 起)
bad_weak_ptr (自 C++11 起)
barrier <> (自 C++20 起)
basic_common_reference <> (自 C++20 起)
basic_const_iterator <> (自 C++23 起)
basic_filebuf <>
basic_format_arg <> (自 C++20 起)
basic_format_args <> (自 C++20 起)
basic_format_context <> (自 C++20 起)
basic_format_parse_context <> (自 C++20 起)
basic_format_string <> (自 C++20 起)
basic_fstream <>
basic_ifstream <>
basic_istream <>
basic_ios <>
basic_iostream <>
basic_ispanstream <> (自 C++23 起)
basic_istringstream <>
basic_ofstream <>
basic_ostream <>
basic_ospanstream <> (自 C++23 起)
basic_ostringstream <>
basic_osyncstream <> (自 C++20 起)
basic_regex <> (自 C++11 起)
basic_spanbuf <> (自 C++23 起)
basic_spanstream <> (自 C++23 起)
basic_stacktrace <> (自 C++23 起)
basic_streambuf <>
basic_string <>
basic_string_view <> (自 C++17 起)
basic_stringbuf <>
basic_stringstream <>
basic_syncbuf <> (自 C++20 起)
begin<>() (自 C++11 起)
bernoulli_distribution <> (自 C++11 起)
beta() (自 C++17 起)
betaf() (自 C++17 起)
betal() (自 C++17 起)
bfloat16_t (自 C++23 起)
bidirectional_iterator <> (自 C++20 起)
bidirectional_iterator_tag
binary_search<>()
binary_semaphore (自 C++20 起)
bind<>() (自 C++11 起)
bind_back<>() (自 C++23 起)
bind_front<>() (自 C++20 起)
binomial_distribution <> (自 C++11 起)
bit_and <>
bit_cast<>() (自 C++20 起)
bit_ceil<>() (自 C++20 起)
bit_floor<>() <span class="t-mark-rev

C

c16rtomb() (自 C++11 起)
c32rtomb() (自 C++11 起)
c8rtomb() (自 C++20 起)
call_once<>() (自 C++11 起)
calloc()
cauchy_distribution <> (自 C++11 起)
cbegin<>() (自 C++14 起)
cbrt() (自 C++11 起)
cbrtf() (自 C++11 起)
cbrtl() (自 C++11 起)
ceil()
ceilf() (自 C++11 起)
ceill() (自 C++11 起)
cend<>() (自 C++14 起)
centi (自 C++11 起)
cerr
char_traits <>
chars_format (自 C++17 起)
chi_squared_distribution <> (自 C++11 起)
▶ chrono (自 C++11 起)
▶ chrono_literals (自 C++14 起)
cin
clamp<>() (自 C++17 起)
clearerr()
clock()
clock_t
clog
cmatch (自 C++11 起)
cmp_equal<>() (自 C++20 起)
cmp_greater<>() (自 C++20 起)
cmp_greater_equal<>() (自 C++20 起)
cmp_less<>() (自 C++20 起)
cmp_less_equal<>() (自 C++20 起)
cmp_not_equal<>() (自 C++20 起)
codecvt <>
codecvt_base
codecvt_byname <>
collate <>
collate_byname <>
common_comparison_category <> (自 C++20 起)
common_comparison_category_t <> (自 C++20 起)
common_iterator <> (自 C++20 起)
common_reference <> (自 C++20 起)
common_reference_t <> (自 C++20 起)
common_reference_with <> (自 C++20 起)
common_type <> (自 C++11 起)
common_type_t <> (自 C++14 起)
common_with (自 C++20 起)
comp_ellint_1() (自 C++17 起)
comp_ellint_1f() (自 C++17 起)
comp_ellint_1l() (自 C++17 起)
comp_ellint_2() (自 C++17 起)
comp_ellint_2f() (自 C++17 起)
comp_ellint_2l() (自 C++17 起)
comp_ellint_3() (自 C++17 起)
comp_ellint_3f() (自 C++17 起)
comp_ellint_3l() (自 C++17 起)
compare_partial_order_fallback (自 C++20 起)
compare_strong_order_fallback (自 C++20 起)
compare_three_way (自 C++20 起)
compare_three_way_result <> (自 C++20 起)
compare_three_way_result_t <> (自 C++20 起)
compare_weak_order_fallback (自 C++20 起)
complex <>
▶ complex_literals (自 C++14 起)
<a href="types/conditional.html" title

D

data<>() (C++17 起)
dec()
deca (C++11 起)
decay <> (C++11 起)
decay_t <> (C++14 起)
deci (C++11 起)
declval<>() (C++11 起)
default_accessor <> (C++23 起)
default_delete (C++11 起)
default_initializable <> (C++20 起)
default_random_engine (C++11 起)
default_searcher <> (C++17 起)
default_sentinel (C++20 起)
default_sentinel_t (C++20 起)
defaultfloat() (C++11 起)
defer_lock (C++11 起)
defer_lock_t (C++11 起)
denorm_absent
denorm_indeterminate
denorm_present
deque <>
derived_from <> (C++20 起)
destroy<>() (C++17 起)
destroy_at<>() (C++17 起)
destroy_n<>() (C++17 起)
destroying_delete (C++20 起)
destroying_delete_t (C++20 起)
destructible (C++20 起)
dextents <> (C++23 起)
difftime()
dims <> (C++26 起)
disable_sized_sentinel_for <> (C++20 起)
discrete_distribution <> (C++11 起)
discard_block_engine <> (C++11 起)
disjunction <> (C++17 起)
disjunction_v <> (C++17 起)
distance<>()
div()
div_sat<>() (C++26 起)
div_t
divides <>
domain_error
double_t (C++11 起)
dynamic_extent (C++20 起)
dynamic_pointer_cast<>() (C++11 起)

E

ellint_1() (自 C++17 起)
ellint_1f() (自 C++17 起)
ellint_1l() (自 C++17 起)
ellint_2() (自 C++17 起)
ellint_2f() (自 C++17 起)
ellint_2l() (自 C++17 起)
ellint_3() (自 C++17 起)
ellint_3f() (自 C++17 起)
ellint_3l() (自 C++17 起)
emit_on_flush<>() (自 C++20 起)
empty<>() (自 C++17 起)
enable_if <> (自 C++11 起)
enable_if_t <> (自 C++14 起)
enable_shared_from_this <> (自 C++11 起)
enable_nonlocking_formatter_optimization <> (自 C++23 起)
end<>() (自 C++11 起)
endian (自 C++20 起)
endl<>()
ends<>()
equal<>()
equal_range<>()
equal_to <>
equality_comparable <> (自 C++20 起)
equality_comparable_with <> (自 C++20 起)
equivalence_relation <> (自 C++20 起)
erase<>() ( std::basic_string ) (自 C++20 起)
erase<>() ( std::deque ) (自 C++20 起)
erase<>() ( std::forward_list ) (自 C++20 起)
erase<>() ( std::inplace_vector ) (自 C++26 起)
erase<>() ( std::list ) (自 C++20 起)
erase<>() ( std::vector ) (自 C++20 起)
erase_if<>() ( std::basic_string ) (自 C++20 起)
erase_if<>() ( std::deque ) (自 C++20 起)
erase_if<>() ( std::flat_map ) (自 C++23 起)
erase_if<>() ( std::flat_multimap ) (自 C++23 起)
erase_if<>() ( std::flat_multiset ) (自 C++23 起)
erase_if<>() ( std::flat_set ) (自 C++23 起)
erase_if<>() ( std::forward_list ) (自 C++20 起)
erase_if<>() ( std::inplace_vector ) (自 C++26 起)
erase_if<>() ( std::list ) (自 C++20 起)
erase_if<>() ( std::map ) (自 C++20 起)
erase_if<>() ( std::multimap ) (自 C++20 起)
erase_if<>() ( std::multiset ) (自 C++20 起)
erase_if<>() ( std::set ) (自 C++20 起)
erase_if<>() ( std::unordered_map ) (自 C++20 起)
erase_if<>() ( std::unordered_multimap ) (自 C++20 起)
erase_if<>() ( std::unordered_multiset ) (自 C++20 起)
erase_if<>() ( std::unordered_set ) (自 C++20 起)
erase_if<>() ( std::vector ) (自 C++20 起)
erf() (自 C++11 起)
erfc() (自 C++11 起)
erfcf() (自 C++11 起)
erfcl() (自 C++11 起)
erff() (自 C++11 起)
erfl() (自 C++11 起)
errc (自 C++11 起)
error_category (自 C++11 起)
error_code (自 C++11 起)
error_condition (自 C++11 起)
exa (自 C++11 起)
<a href="error/exception.html" title="cpp/error/

F

fabs()
fabsf() (自 C++11 起)
fabsl() (自 C++11 起)
false_type (自 C++11 起)
fclose()
fdim() (自 C++11 起)
fdimf() (自 C++11 起)
fdiml() (自 C++11 起)
feclearexcept() (自 C++11 起)
fegetenv() (自 C++11 起)
fegetexceptflag() (自 C++11 起)
fegetround() (自 C++11 起)
feholdexcept() (自 C++11 起)
femto (自 C++11 起)
fenv_t (自 C++11 起)
feof()
feraiseexcept() (自 C++11 起)
ferror()
fesetenv() (自 C++11 起)
fesetexceptflag() (自 C++11 起)
fesetround() (自 C++11 起)
fetestexcept() (自 C++11 起)
feupdateenv() (自 C++11 起)
fexcept_t (自 C++11 起)
fflush()
fgetc()
fgetpos()
fgets()
fgetwc()
fgetws()
FILE
filebuf
▶ filesystem (自 C++17 起)
fill<>()
fill_n<>()
find<>()
find_end<>()
find_first_of<>()
find_if<>()
find_if_not<>() (自 C++11 起)
fisher_f_distribution <> (自 C++11 起)
fixed()
flat_map <> (自 C++23 起)
flat_multimap <> (自 C++23 起)
flat_multiset <> (自 C++23 起)
flat_set <> (自 C++23 起)
float_denorm_style
float_round_style
float_t (自 C++11 起)
float16_t (自 C++23 起)
float32_t (自 C++23 起)
float64_t (自 C++23 起)
float128_t (自 C++23 起)
floating_point <> (自 C++20 起)
floor()
floorf() (自 C++11 起)
floorl() (自 C++11 起)
flush<>()
flush_emit<>() (自 C++20 起)
fma() (自 C++11 起)
fmaf() (自 C++11 起)
fmal() (自 C++11 起)
fmax() (自 C++11 起)
fmaxf() (自 C++11 起)
fmaxl() (自 C++11 起)
fmin() (自 C++11 起)
fminf() (自 C++11 起)
fminl() (自 C++11 起)
fmod()
fmodf() (自 C++11 起)
fmodl() (自 C++11 起)
fopen()
for_each<>()
for_each_n<>() (自 C++17 起)
format<>() (自 C++20 起)
format_args (自 C++20 起)
format_context (自 C++20 起)
format_error() (自 C++20 起)
format_kind </a

G

gamma_distribution <> (C++11 起)
gcd<>() (C++17 起)
generate<>()
generate_canonical <> (C++11 起)
generate_n<>()
generator <> (C++23 起)
generic_category() (C++11 起)
geometric_distribution <> (C++11 起)
get<>() ( std::array ) (C++11 起)
get<>() ( std::pair ) (C++11 起)
get<>() ( std::ranges::subrange ) (C++20 起)
get<>() ( std::tuple ) (C++11 起)
get<>() ( std::variant ) (C++17 起)
get_deleter<>() (C++11 起)
get_if<>() (C++17 起)
get_money<>() (C++11 起)
get_new_handler() (C++11 起)
get_terminate() (C++11 起)
get_time<>() (C++11 起)
getline<>()
getc()
getchar()
getenv()
getwc()
getwchar()
giga (C++11 起)
gmtime()
greater <>
greater_equal <>
gslice
gslice_array <>

H

hardware_constructive_interference_size (C++17 起)
hardware_destructive_interference_size (C++17 起)
has_facet<>()
has_single_bit<>() (C++20 起)
has_unique_object_representations <> (C++17 起)
has_unique_object_representations_v <> (C++17 起)
has_virtual_destructor <> (C++11 起)
has_virtual_destructor_v <> (C++17 起)
hash <> (C++11 起)
hazard_pointer (C++26 起)
hazard_pointer_obj_base <> (C++26 起)
hecto (C++11 起)
hermite() (C++17 起)
hermitef() (C++17 起)
hermitel() (C++17 起)
hex()
hexfloat() (C++11 起)
holds_alternative<>() (C++17 起)
hypot() (C++11 起)
hypotf() (C++11 起)
hypotl() (C++11 起)

I

identity (since C++20)
ifstream
ignore (since C++11)
ilogb() (since C++11)
ilogbf() (since C++11)
ilogbl() (since C++11)
imag<>()
imaxabs() (since C++11)
imaxdiv() (since C++11)
imaxdiv_t (since C++11)
in_place (since C++17)
in_place_index <> (since C++17)
in_place_index_t <> (since C++17)
in_place_t (since C++17)
in_place_type <> (since C++17)
in_place_type_t <> (since C++17)
in_range<>() (since C++20)
includes<>()
inclusive_scan<>() (since C++17)
incrementable <> (since C++20)
incrementable_traits <> (since C++20)
independent_bits_engine <> (since C++11)
index_sequence <> (since C++14)
index_sequence_for <> (since C++14)
indirect <> (since C++26)
indirect_array <>
indirect_binary_predicate <> (since C++20)
indirect_equivalence_relation <> (since C++20)
indirect_result_t <> (since C++20)
indirect_strict_weak_order <> (since C++20)
indirect_unary_predicate <> (since C++20)
indirectly_comparable <> (since C++20)
indirectly_copyable <> (since C++20)
indirectly_copyable_storable <> (since C++20)
indirectly_movable <> (since C++20)
indirectly_movable_storable <> (since C++20)
indirectly_readable <> (since C++20)
indirectly_readable_traits <> (since C++20)
indirectly_regular_unary_invocable <> (since C++20)
indirectly_swappable <> (since C++20)
indirectly_unary_invocable <> (since C++20)
indirectly_writable <> (since C++20)
initializer_list <> (since C++11)
inner_product<>()
inout_ptr<>() (since C++23)
inout_ptr_t <> (since C++23)
inplace_merge<>()
inplace_vector <> (since C++26)
input_iterator <> (since C++20)
input_iterator_tag
input_or_output_iterator <> (since C++20)
insert_iterator <>
inserter<>()
int_fast16_t (since C++11)
int_fast32_t (since C++11)
int_fast64_t (since C++11)
int_fast8_t (since C++11)
int_least16_t (since C++11)
int_least32_t (since C++11)
int_least64_t (since C++11)
int_least8_t (since C++11)
int16_t (since C++11)
int32_t (since C++11)
int64_t (since C++11)
int8_t (since C++11)
integer_sequence <> (since C++14)
integral <> (since C++20)
integral_constant <> (since C++11)
internal()
intmax_t (since C++11)
intptr_t (since C++11)
invalid_argument
invocable <> (since C++20)
invoke<>() (since C++17)
invoke_r<>() (since C++23)
invoke_result <> (since C++17)
invoke_result_t <> (since C++17)
io_errc (since C++11)
ios
ios_base
iostream
iostream_category (since C++11)
iota<>() (since C++11)
is_abstract <> (since C++11)
is_abstract_v <> (since C++17)
is_aggregate <> (since C++17)
is_aggregate_v <> (since C++17)
is_arithmetic <> (since C++11)
is_arithmetic_v <> (since C++17)
is_array <> (since C++11)
is_array_v <> (since C++17)
is_assignable <> (since C++11)
is_assignable_v <> (since C++17)
is_base_of <> (since C++11)
is_base_of_v <> (since C++17)
is_bind_expression <> (since C++11)
is_bind_expression_v <> (since C++17)
is_bounded_array <> (since C++20)
is_bounded_array_v <> (since C++20)
is_class <> (since C++11)
is_class_v <> (since C++17)
is_compound <> (since C++11)
is_compound_v <> (since C++17)
is_const <> (since C++11)
is_const_v <> (since C++17)
is_constant_evaluated() (since C++20)
is_constructible <> (since C++11)
is_constructible_v <> (since C++17)
is_convertible <> (since C++11)
is_convertible_v <> (since C++17)
is_copy_assignable <> (since C++11)
is_copy_assignable_v <> (since C++17)
is_copy_constructible <> (since C++11)
is_copy_constructible_v <> (since C++17)
is_corresponding_member<>() (since C++20)
is_debugger_present() (since C++26)
is_default_constructible <> (since C++11)
is_default_constructible_v <> (since C++17)
is_destructible <> (since C++11)
is_destructible_v <> (since C++17)
is_empty <> (since C++11)
is_empty_v <> (since C++17)
is_enum <> (since C++11)
is_enum_v <> (since C++17)
is_eq() (since C++20)
is_error_code_enum<>() (since C++11)
is_error_condition_enum (since C++11)
is_error_condition_enum_v (since C++17)
is_execution_policy <> (since C++17)
is_execution_policy_v <> (since C++17)
is_final <> (since C++14)
is_final_v <> (since C++17)
is_floating_point <> (since C++11)
is_floating_point_v <> (since C++17)
is_function <> (since C++11)
is_function_v <> (since C++17)
is_fundamental <> (since C++11)
is_fundamental_v <> (since C++17)
is_gt() (since C++20)
is_gteq() (since C++20)
is_heap<>() (since C++11)
is_heap_until<>() (since C++11)
is_implicit_lifetime <> (since C++23)
is_integral <> (since C++11)
is_integral_v <> (since C++17)
is_invocable <> (since C++17)
is_invocable_r <> (since C++17)
is_invocable_r_v <> (since C++17)
is_invocable_v <> (since C++17)
is_layout_compatible <> (since C++20)
is_layout_compatible_v <> (since C++20)
is_lt() (since C++20)
is_lteq() (since C++20)
is_lvalue_reference <> (since C++11)
is_lvalue_reference_v <> (since C++17)
is_member_function_pointer <> (since C++11)
is_member_function_pointer_v <> (since C++17)
is_member_object_pointer <> (since C++11)
is_member_object_pointer_v <> (since C++17)
is_member_pointer <> (since C++11)
is_member_pointer_v <> (since C++17)
is_move_assignable <> (since C++11)
is_move_assignable_v <> (since C++17)
is_move_constructible <> (since C++11)
is_move_constructible_v <> (since C++17)
is_neq() (since C++20)
is_nothrow_assignable <> (since C++11)
is_nothrow_assignable_v <> (since C++17)
is_nothrow_constructible <> (since C++11)
is_nothrow_constructible_v <> (since C++17)
is_nothrow_convertible <> (since C++20)
is_nothrow_convertible_v <> (since C++20)
is_nothrow_copy_assignable <> (since C++11)
is_nothrow_copy_assignable_v <> (since C++17)
is_nothrow_copy_constructible <> (since C++11)
is_nothrow_copy_constructible_v <> (since C++17)
is_nothrow_default_constructible <> (since C++11)
is_nothrow_default_constructible_v <> (since C++17)
is_nothrow_destructible <> (since C++11)
is_nothrow_destructible_v <> (since C++17)
is_nothrow_invocable <> (since C++17)
is_nothrow_invocable_r <> (since C++17)
is_nothrow_invocable_r_v <> (since C++17)
is_nothrow_invocable_v <> (since C++17)
is_nothrow_move_assignable <> (since C++11)
is_nothrow_move_assignable_v <> (since C++17)
is_nothrow_move_constructible <> (since C++11)
is_nothrow_move_constructible_v <> (since C++17)
is_sufficiently_aligned<>() (since C++26)
is_nothrow_swappable <> (since C++17)
is_nothrow_swappable_v <> (since C++17)
is_nothrow_swappable_with <> (since C++17)
is_nothrow_swappable_with_v <> (since C++17)
is_null_pointer <> (since C++11)
is_null_pointer_v <> (since C++17)
is_object <> (since C++11)
is_object_v <> (since C++17)
is_partitioned<>() (since C++11)
is_permutation<>() (since C++11)
is_placeholder <> (since C++11)
is_placeholder_v <> (since C++17)
is_pod <> (since C++11) (deprecated in C++20)
is_pod_v <> (since C++17) (deprecated in C++20)
is_pointer <> (since C++11)
is_pointer_v <> (since C++17)
is_pointer_interconvertible_base_of <> (since C++20)
is_pointer_interconvertible_base_of_v <> (since C++20)
is_pointer_interconvertible_with_class<>() (since C++20)
is_polymorphic <> (since C++11)
is_polymorphic_v <> (since C++17)
is_reference <> (since C++11)
is_reference_v <> (since C++17)
is_rvalue_reference <> (since C++11)
is_rvalue_reference_v <> (since C++17)
is_same <> (since C++11)
is_same_v <> (since C++17)
is_scalar <> (since C++11)
is_scalar_v <> (since C++17)
is_scoped_enum <> (since C++23)
is_scoped_enum_v <> (since C++23)
is_signed <> (since C++11)
is_signed_v <> (since C++17)
is_sorted<>() (since C++11)
is_sorted_until<>() (since C++11)
is_standard_layout <> (since C++11)
is_standard_layout_v <> (since C++17)
is_swappable <> (since C++17)
is_swappable_v <> (since C++17)
is_swappable_with <> (since C++17)
is_swappable_with_v <> (since C++17)
is_trivial <> (since C++11)
is_trivial_v <> (since C++17)
is_trivially_assignable <> (since C++11)
is_trivially_assignable_v <> (since C++17)
is_trivially_constructible <> (since C++11)
is_trivially_constructible_v <> (since C++17)
is_trivially_copyable <> (since C++11)
is_trivially_copyable_v <> (since C++17)
is_trivially_copy_assignable <> (since C++11)
is_trivially_copy_assignable_v <> (since C++17)
is_trivially_copy_constructible <> (since C++11)
is_trivially_copy_constructible_v <> (since C++17)
is_trivially_default_constructible <> (since C++11)
is_trivially_default_constructible_v <> (since C++17)
is_trivially_destructible <> (since C++11)
is_trivially_destructible_v <> (since C++17)
is_trivially_move_assignable <> (since C++11)
is_trivially_move_assignable_v <> (since C++17)
is_trivially_move_constructible <> (since C++11)
is_trivially_move_constructible_v <> (since C++17)
is_unbounded_array <> (since C++20)
is_unbounded_array_v <> (since C++20)
is_union <> (since C++11)
is_union_v <> (since C++17)
is_unsigned <> (since C++11)
is_unsigned_v <> (since C++17)
is_virtual_base_of <> (since C++26)
is_virtual_base_of_v <> (since C++26)
is_void <> (since C++11)
is_void_v <> (since C++17)
is_volatile <> (since C++11)
is_volatile_v <> (since C++17)
is_within_lifetime <> (since C++26)
isalnum()
isalnum<>() (locale)
isalpha()
isalpha<>() (locale)
isblank() (since C++11)
isblank<>() (locale) (since C++11)
iscntrl()
iscntrl<>() (locale)
isdigit()
isdigit<>() (locale)
isfinite() (since C++11)
isgraph()
isgraph<>() (locale)
isgreater() (since C++11)
isgreaterequal() (since C++11)
isinf() (since C++11)
isless() (since C++11)
islessequal() (since C++11)
islessgreater() (since C++11)
islower()
islower<>() (locale)
isnan() (since C++11)
isnormal() (since C++11)
ispanstream (since C++23)
isprint()
isprint<>() (locale)
ispunct()
ispunct<>() (locale)
isspace()
isspace<>() (locale)
istream
istreambuf_iterator <>
istream_iterator <>
istringstream
isunordered() (since C++11)
isupper()
isupper<>() (locale)
iswalnum()
iswalpha()
iswblank() (since C++11)
iswcntrl()
iswctype()
iswdigit()
iswgraph()
iswlower()
iswprint()
iswpunct()
iswspace()
iswupper()
iswxdigit()
isxdigit()
isxdigit<>() (locale)
iter_common_reference_t <> (since C++20)
iter_const_reference_t <> (since C++23)
iter_difference_t <> (since C++20)
iter_reference_t <> (since C++20)
iter_rvalue_reference_t <> (since C++20)
iter_swap<>()
iter_value_t <> (since C++20)
iterator <> (deprecated in C++17)
iterator_traits <>

J

jmp_buf
jthread (C++20 起)

K

kill_dependency<>() (C++11 起)
kilo (C++11 起)
knuth_b (C++11 起)

L

labs()
laguerre() (自 C++17 起)
laguerref() (自 C++17 起)
laguerrel() (自 C++17 起)
latch (自 C++20 起)
launch (自 C++11 起)
launder<>() (自 C++17 起)
layout_left (自 C++23 起)
layout_left_padded <> (自 C++26 起)
layout_right (自 C++23 起)
layout_right_padded <> (自 C++26 起)
layout_stride (自 C++23 起)
lcm<>() (自 C++17 起)
lconv
ldexp()
ldexpf() (自 C++11 起)
ldexpl() (自 C++11 起)
ldiv()
ldiv_t
left()
legendre() (自 C++17 起)
legendref() (自 C++17 起)
legendrel() (自 C++17 起)
length_error
lerp() (自 C++20 起)
less <>
less_equal <>
lexicographical_compare<>()
lexicographical_compare_three_way<>() (自 C++20 起)
lgamma() (自 C++11 起)
lgammaf() (自 C++11 起)
lgammal() (自 C++11 起)
▶ linalg (自 C++26 起)
linear_congruential_engine <> (自 C++11 起)
list <>
▶ literals (自 C++14 起)
llabs() (自 C++11 起)
lldiv() (自 C++11 起)
lldiv_t (自 C++11 起)
llrint() (自 C++11 起)
llrintf() (自 C++11 起)
llrintl() (自 C++11 起)
llround() (自 C++11 起)
llroundf() (自 C++11 起)
llroundl() (自 C++11 起)
locale
localeconv()
localtime()
lock<>() (自 C++11 起)
lock_guard <> (自 C++11 起)
log()
log<>() ( std::complex )
log<>() ( std::valarray )
log10()
log10<>() ( std::complex )
log10<>() ( std::valarray )
log10f() (自 C++11 起)
log10l() (自 C++11 起)
log1p() (自 C++11 起)
log1pf() (自 C++11 起)
log1pl() (自 C++11 起)
log2() (自 C++11 起)
log2f() (自 C++11 起)
log2l() (自 C++11 起)
logb() (自 C++11 起)
logbf() (自 C++11 起)
logbl() (自 C++11 起)
logf() (自 C++11 起)
logic_error
logical_and <>
logical_not <>
logical_or <>
logl() (自 C++11 起)
lognormal_distribution <> (自 C++11 起)
<a href="utility/program/longjmp.html

M

make_any<>() (自 C++17 起)
make_const_iterator<>() (自 C++23 起)
make_const_sentinel<>() (自 C++23 起)
make_error_code ( std::errc ) (自 C++11 起)
make_error_code ( std::io_errc ) (自 C++11 起)
make_error_condition ( std::errc ) (自 C++11 起)
make_error_condition ( std::io_errc ) (自 C++11 起)
make_exception_ptr<>() (自 C++11 起)
make_format_args<>() (自 C++20 起)
make_from_tuple<>() (自 C++17 起)
make_hazard_pointer() (自 C++26 起)
make_heap<>()
make_index_sequence <> (自 C++14 起)
make_integer_sequence <> (自 C++14 起)
make_move_iterator<>() (自 C++11 起)
make_obj_using_allocator<>() (自 C++20 起)
make_optional<>() (自 C++17 起)
make_pair <>
make_reverse_iterator<>() (自 C++14 起)
make_shared<>() (自 C++11 起)
make_shared_for_overwrite<>() (自 C++20 起)
make_signed <> (自 C++11 起)
make_signed_t <> (自 C++14 起)
make_tuple<>() (自 C++11 起)
make_unique<>() (自 C++14 起)
make_unique_for_overwrite<>() (自 C++20 起)
make_unsigned <> (自 C++11 起)
make_unsigned_t <> (自 C++14 起)
make_wformat_args<>() (自 C++20 起)
malloc()
map <>
mask_array <>
match_results <> (自 C++11 起)
max<>()
max_align_t (自 C++11 起)
max_element<>()
mblen()
mbrlen()
mbrtoc16() (自 C++11 起)
mbrtoc32() (自 C++11 起)
mbrtoc8() (自 C++20 起)
mbrtowc()
mbsinit()
mbsrtowcs()
mbstate_t
mbstowcs()
mbtowc()
mdspan <> (自 C++23 起)
mega (自 C++11 起)
mem_fn<>() (自 C++11 起)
memchr()
memcmp()
memcpy()
memmove()
memory_order (自 C++11 起)
memory_order_acq_rel (自 C++11 起)
memory_order_acquire (自 C++11 起)
memory_order_consume (自 C++11 起)
memory_order_relaxed (自 C++11 起)
memory_order_release (自 C++11 起)
memory_order_seq_cst (自 C++11 起)
memset()
merge<>()
mergeable <> (自 C++20 起)
mersenne_twister_engine <> (自 C++11 起)
messages <>
messages_base
messages_byname <>
micro <span class="t-mark

N

nan() (C++11 起)
nanf() (C++11 起)
nanl() (C++11 起)
nano (C++11 起)
nearbyint() (C++11 起)
nearbyintf() (C++11 起)
nearbyintl() (C++11 起)
negate <>
negation <> (C++17 起)
negation_v <> (C++17 起)
negative_binomial_distribution <> (C++11 起)
nested_exception (C++11 起)
new_handler
next<>() (C++11 起)
next_permutation<>()
nextafter() (C++11 起)
nextafterf() (C++11 起)
nextafterl() (C++11 起)
nexttoward() (C++11 起)
nexttowardf() (C++11 起)
nexttowardl() (C++11 起)
noemit_on_flush<>() (C++20 起)
noboolalpha()
none_of<>() (C++11 起)
nontype (C++26 起)
nontype_t (C++26 起)
noop_coroutine() (C++20 起)
noop_coroutine_handle (C++20 起)
noop_coroutine_promise (C++20 起)
norm<>()
normal_distribution <> (C++11 起)
noshowbase()
noshowpoint()
noshowpos()
noskipws()
nostopstate (C++20 起)
nostopstate_t (C++20 起)
not_equal_to <>
not_fn<>() (C++17 起)
nothrow
nothrow_t
notify_all_at_thread_exit() (C++11 起)
nounitbuf()
nouppercase()
nth_element<>()
nullopt (C++17 起)
nullopt_t (C++17 起)
nullptr_t (C++11 起)
numeric_limits <>
num_get <>
▶ numbers (C++20 起)
numpunct <>
numpunct_byname <>
num_put <>

O

oct()
once_flag (C++11 起)
ofstream
optional <> (C++17 起)
ospanstream (C++23 起)
ostream
ostreambuf_iterator <>
ostream_iterator <>
ostringstream
osyncstream (C++20 起)
out_of_range
out_ptr<>() (C++23 起)
out_ptr_t <> (C++23 起)
output_iterator <> (C++20 起)
output_iterator_tag
overflow_error
owner_equal (C++26 起)
owner_hash (C++26 起)
owner_less <> (C++11 起)

P

packaged_task <> (C++11 起)
pair <>
partial_order (C++20 起)
partial_ordering (C++20 起)
partial_sort<>()
partial_sort_copy<>()
partial_sum<>()
partition<>()
partition_copy<>() (C++11 起)
partition_point<>() (C++11 起)
permutable <> (C++20 起)
perror()
peta (C++11 起)
pico (C++11 起)
piecewise_constant_distribution <> (C++11 起)
piecewise_construct (C++11 起)
piecewise_construct_t (C++11 起)
piecewise_linear_distribution <> (C++11 起)
▶ placeholders (C++11 起)
plus <>
▶ pmr (C++17 起)
pointer_traits <> (C++11 起)
poisson_distribution <> (C++11 起)
polar<>()
polymorphic <> (C++26 起)
pop_heap<>()
popcount<>() (C++20 起)
pow()
pow<>() ( std::complex )
pow<>() ( std::valarray )
powf() (C++11 起)
powl() (C++11 起)
predicate <> (C++20 起)
prev<>() (C++11 起)
prev_permutation<>()
print<>() (C++23 起)
printf()
println<>() (C++23 起)
priority_queue <>
proj<>() (C++11 起)
projected <> (C++20 起)
promise <> (C++11 起)
ptrdiff_t
push_heap<>()
put_money<>() (C++11 起)
put_time<>() (C++11 起)
putc()
putchar()
puts()
putwc()
putwchar()

Q

qsort()
quecto (自 C++26 起)
queue <>
quetta (自 C++26 起)
quick_exit() (自 C++11 起)
quoted<>() (自 C++14 起)

R

raise()
rand()
random_access_iterator <> (自 C++20 起)
random_access_iterator_tag
random_device (自 C++11 起)
range_error
range_format (自 C++23 起)
range_formatter <> (自 C++23 起)
▶ ranges (自 C++20 起)
ranlux24 (自 C++11 起)
ranlux24_base (自 C++11 起)
ranlux48 (自 C++11 起)
ranlux48_base (自 C++11 起)
rank <> (自 C++11 起)
rank_v <> (自 C++17 起)
ratio (自 C++11 起)
ratio_add <> (自 C++11 起)
ratio_divide <> (自 C++11 起)
ratio_equal <> (自 C++11 起)
ratio_equal_v <> (自 C++17 起)
ratio_greater <> (自 C++11 起)
ratio_greater_equal <> (自 C++11 起)
ratio_greater_equal_v <> (自 C++17 起)
ratio_greater_v <> (自 C++17 起)
ratio_less <> (自 C++11 起)
ratio_less_equal <> (自 C++11 起)
ratio_less_equal_v <> (自 C++17 起)
ratio_less_v <> (自 C++17 起)
ratio_multiply <> (自 C++11 起)
ratio_not_equal <> (自 C++11 起)
ratio_not_equal_v <> (自 C++17 起)
ratio_subtract <> (自 C++11 起)
rbegin<>() (自 C++14 起)
rcu_barrier() (自 C++26 起)
rcu_default_domain() (自 C++26 起)
rcu_domain (自 C++26 起)
rcu_obj_base <> (自 C++26 起)
rcu_synchronize() (自 C++26 起)
rcu_retire<>() (自 C++26 起)
real<>()
realloc()
recursive_mutex (自 C++11 起)
recursive_timed_mutex (自 C++11 起)
reduce<>() (自 C++17 起)
ref<>() (自 C++11 起)
reference_constructs_from_temporary <> (自 C++23 起)
reference_converts_from_temporary <> (自 C++23 起)
reference_wrapper <> (自 C++11 起)
regex (自 C++11 起)
▶ regex_constants (自 C++11 起)
regex_error (自 C++11 起)
regex_iterator <> (自 C++11 起)
regex_match <> (自 C++11 起)
regex_replace <> (自 C++11 起)
regex_search <> (自 C++11 起)
<a href="regex/regex_token_iterator

S

same_as <> （自 C++20 起）
sample<>() （自 C++17 起）
saturate_cast<>() （自 C++26 起）
scalbln() （自 C++11 起）
scalblnf() （自 C++11 起）
scalblnl() （自 C++11 起）
scalbn() （自 C++11 起）
scalbnf() （自 C++11 起）
scalbnl() （自 C++11 起）
scanf()
scientific()
scoped_allocator_adaptor <> （自 C++11 起）
scoped_lock （自 C++17 起）
search<>()
search_n<>()
seed_seq （自 C++11 起）
semiregular <> （自 C++20 起）
sentinel_for <> （自 C++20 起）
set <>
set_difference<>()
set_intersection<>()
set_new_handler()
set_symmetric_difference<>()
set_terminate()
set_union<>()
setbase()
setbuf()
setfill<>()
setiosflags()
setlocale()
setprecision()
setvbuf()
setw()
shared_future <> （自 C++11 起）
shared_lock <> （自 C++14 起）
shared_mutex （自 C++17 起）
shared_ptr <> （自 C++11 起）
shared_timed_mutex （自 C++14 起）
shift_left<>() （自 C++20 起）
shift_right<>() （自 C++20 起）
showbase()
showpoint()
showpos()
shuffle<>() （自 C++11 起）
shuffle_order_engine <> （自 C++11 起）
sig_atomic_t
signal()
signbit() （自 C++11 起）
signed_integral <> （自 C++20 起）
sin()
sin<>() ( std::complex )
sin<>() ( std::valarray )
sinf() （自 C++11 起）
sinh()
sinh<>() ( std::complex )
sinh<>() ( std::valarray )
sinhf() （自 C++11 起）
sinhl() （自 C++11 起）
sinl() （自 C++11 起）
size<>() （自 C++17 起）
size_t
sized_sentinel_for <> （自 C++20 起）
skipws()
slice
slice_array <>
smatch （自 C++11 起）
snprintf() （自 C++11 起）
sort<>()
sort_heap<>()
sortable <> （自 C++20 起）
sorted_equivalent （自 C++23 起）
sorted_equivalent_t （自 C++23 起）
sorted_unique （自 C++23 起）
sorted_unique_t （自 C++23 起）
source_location （自 C++20 起）
span <> （自 C++20 起）
spanbuf （自 C++23 起）
spanstream （自 C++23 起

T

tan()
tan<>() ( std::complex )
tan<>() ( std::valarray )
tan()
tanf() (自 C++11 起)
tanh()
tanh<>() ( std::complex )
tanh<>() ( std::valarray )
tanhf() (自 C++11 起)
tanhl() (自 C++11 起)
tanl() (自 C++11 起)
tera (自 C++11 起)
terminate()
terminate_handler
text_encoding (自 C++26 起)
tgamma() (自 C++11 起)
tgammaf() (自 C++11 起)
tgammal() (自 C++11 起)
▶ this_thread
thread (自 C++11 起)
three_way_comparable <> (自 C++20 起)
three_way_comparable_with <> (自 C++20 起)
throw_with_nested<>() (自 C++11 起)
tie<>() (自 C++11 起)
time()
time_base
time_get <>
time_get_byname <>
time_put <>
time_put_byname <>
time_t
timed_mutex (自 C++11 起)
timespec (自 C++17 起)
timespec_get() (自 C++17 起)
tm
tmpfile()
tmpnam()
to_address<>() (自 C++20 起)
to_array<>() (自 C++20 起)
to_chars() (自 C++17 起)
to_chars_result (自 C++17 起)
to_integer<>() (自 C++17 起)
to_string() (自 C++11 起)
to_wstring() (自 C++11 起)
tolower()
tolower<>() (locale)
totally_ordered <> (自 C++20 起)
totally_ordered_with <> (自 C++20 起)
toupper()
toupper<>() (locale)
to_underlying<>() (自 C++23 起)
towctrans()
towlower()
towupper()
transform<>()
transform_exclusive_scan<>() (自 C++17 起)
transform_inclusive_scan<>() (自 C++17 起)
transform_reduce<>() (自 C++17 起)
true_type (自 C++11 起)
trunc() (自 C++11 起)
truncf() (自 C++11 起)
truncl() (自 C++11 起)
try_lock<>() (自 C++11 起)
try_to_lock (自 C++11 起)
try_to_lock_t (自 C++11 起)
tuple <> (自 C++11 起)
tuple_cat<>() (自 C++11 起)
tuple_element <> (自 C++11 起)
tuple_element_t <> (自 C++14 起)
tuple_size <> (自 C++11 起)
tuple_size_v <> (自 C++17 起)
type_identity <> (自 C++20 起)
type_identity_t <> (自 C++20 起)
type_index (自 C++11 起)
type_info

U

u16streampos (自 C++11 起)
u16string (自 C++11 起)
u16string_view (自 C++17 起)
u32streampos (自 C++11 起)
u32string (自 C++11 起)
u32string_view (自 C++17 起)
u8streampos (自 C++20 起)
u8string (自 C++20 起)
u8string_view (自 C++20 起)
uint_fast16_t (自 C++11 起)
uint_fast32_t (自 C++11 起)
uint_fast64_t (自 C++11 起)
uint_fast8_t (自 C++11 起)
uint_least16_t (自 C++11 起)
uint_least32_t (自 C++11 起)
uint_least64_t (自 C++11 起)
uint_least8_t (自 C++11 起)
uint16_t (自 C++11 起)
uint32_t (自 C++11 起)
uint64_t (自 C++11 起)
uint8_t (自 C++11 起)
uintmax_t (自 C++11 起)
uintptr_t (自 C++11 起)
uncaught_exceptions (自 C++17 起)
underflow_error
underlying_type <> (自 C++11 起)
underlying_type_t <> (自 C++14 起)
unexpect (自 C++23 起)
unexpect_t (自 C++23 起)
unexpected <> (自 C++23 起)
ungetc()
ungetwc()
uniform_int_distribution <> (自 C++11 起)
uniform_random_bit_generator <> (自 C++20 起)
uniform_real_distribution <> (自 C++11 起)
uninitialized_construct_using_allocator<>() (自 C++20 起)
uninitialized_copy<>()
uninitialized_copy_n<>() (自 C++11 起)
uninitialized_default_construct<>() (自 C++17 起)
uninitialized_default_construct_n<>() (自 C++17 起)
uninitialized_fill<>()
uninitialized_fill_n<>()
uninitialized_move<>() (自 C++17 起)
uninitialized_move_n<>() (自 C++17 起)
uninitialized_value_construct<>() (自 C++17 起)
uninitialized_value_construct_n<>() (自 C++17 起)
unique<>()
unique_copy<>()
unique_lock <> (自 C++11 起)
unique_ptr <> (自 C++11 起)
unitbuf()
unordered_map <> (自 C++11 起)
unordered_multimap <> (自 C++11 起)
unordered_multiset <> (自 C++11 起)
unordered_set <> (自 C++11 起)
unreachable() (自 C++23 起)
unreachable_sentinel (自 C++20 起)
unreachable_sentinel_t (自 C++20 起)
unsigned_integral <> (自 C++20 起)
unwrap_ref_decay <> (自 C++20 起)
unwrap_ref_decay_t <> (自 C++20 起)
unwrap_reference <> (自 C++20 起)
unwrap_reference_t <> (自 C++20 起)
upper_bound<>()
uppercase()
use_facet<>()
uses_allocator <></

V

va_list
valarray <>
variant <> (自 C++17 起)
variant_alternative <> (自 C++17 起)
variant_alternative_t <> (自 C++17 起)
variant_npos (自 C++17 起)
variant_size <> (自 C++17 起)
variant_size_v <> (自 C++17 起)
vector <>
vformat() (自 C++20 起)
vformat_to<>() (自 C++20 起)
vfprintf()
vfscanf() (自 C++11 起)
vfwprintf()
vfwscanf() (自 C++11 起)
▶ views (自 C++20 起)
visit<>() (自 C++17 起)
visit_format_arg<>() (自 C++20 起)
void_t (自 C++17 起)
vprint_nonunicode() (自 C++23 起)
vprint_nonunicode_buffered() (自 C++23 起)
vprint_unicode() (自 C++23 起)
vprint_unicode_buffered() (自 C++23 起)
vprintf()
vscanf() (自 C++11 起)
vsnprintf() (自 C++11 起)
vsprintf()
vsscanf() (自 C++11 起)
vswprintf()
vswscanf() (自 C++11 起)
vwprintf()
vwscanf() (自 C++11 起)

W

wbuffer_convert <> (自 C++11 起) (于 C++17 弃用)
wcerr
wcin
wclog
wcmatch (自 C++11 起)
wcout
wcregex_iterator (自 C++11 起)
wcregex_token_iterator (自 C++11 起)
wcrtomb()
wcscat()
wcschr()
wcscmp()
wcscoll()
wcscpy()
wcscspn()
wcsftime()
wcslen()
wcsncat()
wcsncmp()
wcsncpy()
wcspbrk()
wcsrchr()
wcsrtombs()
wcsspn()
wcsstr()
wcstod()
wcstof() (自 C++11 起)
wcstoimax() (自 C++11 起)
wcstok()
wcstol()
wcstold() (自 C++11 起)
wcstoll() (自 C++11 起)
wcstombs()
wcstoul()
wcstoull() (自 C++11 起)
wcstoumax() (自 C++11 起)
wcsub_match (自 C++11 起)
wcsxfrm()
wctob()
wctomb()
wctrans()
wctrans_t
wctype()
wctype_t
weak_order (自 C++20 起)
weak_ordering (自 C++20 起)
weak_ptr <> (自 C++11 起)
weakly_incrementable <> (自 C++20 起)
weibull_distribution <> (自 C++11 起)
wfilebuf
wformat_args (自 C++20 起)
wformat_context (自 C++20 起)
wformat_parse_context (自 C++20 起)
wformat_string <> (自 C++20 起)
wfstream
wifstream
wint_t
wios
wiostream
wispanstream (自 C++23 起)
wistream
wistringstream
wmemchr()
wmemcmp()
wmemcpy()
wmemmove()
wmemset()
wofstream
wospanstream (自 C++23 起)
wostream
wosyncstream (自 C++20 起)
ws<>()
wspanbuf (自 C++23 起)
wspanstream (自 C++23 起)
wstreambuf
wstreampos
wostringstream
wprintf()
wregex (自 C++11 起)
wscanf()
wsmatch (自 C++11 起)
wsregex_iterator (自 C++11 起)
wsregex_token_iterator (自 C++11 起)
wssub_match (自 C++11 起)
wstring
wstring_convert <> (自 C++11 起) (于 C++17 弃用)
wstring_view <> (自 C++17 起)
wstringbuf
wstringstream
<a href="io/basic_s

X

Y

yocto (C++11 起)
yotta (C++11 起)

Z

zepto (C++11 起)
zetta (C++11 起)

参见

C 文档 关于 符号索引