std 符号索引

此页面尝试列出所有来自标准库，在命名空间 std:: 下可用的符号。符号书写如下：

• 函数名带 () 。
• 模板名带 <> 。

来自 std:: 的子命名空间的符号（例如 chrono ）不列于此，但命名空间名链接到对应的页面。

宏符号及被移出标准库的符号列于另外的页面。

_ 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

宏

_ (下划线)

_Exit() (C++11 起)

A

abs() (int)
abs() (float)
abs<>() (std::complex)
abs<>() (std::valarray)
acos()
acos<>() (std::complex) (C++11 起)
acos<>() (std::valarray)
acosf() (C++11 起)
acosh() (C++11 起)
acosh<>() (std::complex) (C++11 起)
acoshf() (C++11 起)
acoshl() (C++11 起)
acosl() (C++11 起)
accumulate<>()
add_const<> (C++11 起)
add_const_t<> (C++14 起)
add_cv<> (C++11 起)
add_cv_t<> (C++14 起)
add_pointer<> (C++11 起)
add_pointer_t<> (C++14 起)
add_lvalue_reference<> (C++11 起)
add_lvalue_reference_t<> (C++14 起)
add_rvalue_reference<> (C++11 起)
add_rvalue_reference_t<> (C++14 起)
add_volatile<> (C++11 起)
add_volatile_t<> (C++14 起)
addressof<>() (C++11 起)
adjacent_difference<>()
adjacent_find<>()
adopt_lock (C++11 起)
adopt_lock_t (C++11 起)
advance<>()
align() (C++11 起)
aligned_alloc() (C++17 起)
aligned_storage<> (C++11 起)
aligned_storage_t<> (C++14 起)
aligned_union<> (C++11 起)
aligned_union_t<> (C++14 起)
alignment_of<> (C++11 起)
alignment_of_v<> (C++17 起)
align_val_t (C++17 起)
all_of<>() (C++11 起)
allocate_shared<>() (C++11 起)
allocate_shared_for_overwrite<>() (C++20 起)
allocator<>
allocator_arg (C++11 起)
allocator_arg_t (C++11 起)
allocator_traits<> (C++11 起)
any (C++17 起)
any_cast<>() (C++17 起)
any_of<>() (C++11 起)
apply<>() (C++17 起)
arg<>()
array<> (C++11 起)
as_bytes<>() (C++20 起)
as_const<>() (C++17 起)
as_writable_bytes<>() (C++20 起)
asctime()
asin()
asin<>() (std::complex) (C++11 起)
asin<>() (std::valarray)
asinf() (C++11 起)
asinh() (C++11 起)
asinh<>() (std::complex) (C++11 起)
asinhf() (C++11 起)
asinhl() (C++11 起)
asinl() (C++11 起)
assignable_from (C++20 起)
assoc_laguerre() (C++17 起)
assoc_laguerref() (C++17 起)
assoc_laguerrel() (C++17 起)
assoc_legendre() (C++17 起)
assoc_legendref() (C++17 起)
assoc_legendrel() (C++17 起)
assume_aligned<>() (C++20 起)
async<>() (C++11 起)
at_quick_exit() (C++11 起)
atan()
atan<>() (std::complex) (C++11 起)
atan<>() (std::valarray)
atan2()
atan2<>() (std::valarray)
atan2f() (C++11 起)
atan2l() (C++11 起)
atanf() (C++11 起)
atanh() (C++11 起)
atanh<>() (std::complex) (C++11 起)
atanhf() (C++11 起)
atanhl() (C++11 起)
atanl() (C++11 起)
atexit()
atof()
atoi()
atol()
atoll() (C++11 起)

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

B

back_inserter<>()
back_insert_iterator<>
bad_alloc
bad_any_cast (C++17 起)
bad_array_new_length (C++11 起)
bad_cast
bad_exception
bad_function_call (C++11 起)
bad_optional_access (C++17 起)
bad_typeid
bad_variant_access (C++17 起)
bad_weak_ptr (C++11 起)
barrier<> (C++20 起)
basic_common_reference<> (C++20 起)
basic_filebuf<>
basic_format_arg<> (C++20 起)
basic_format_args<> (C++20 起)
basic_format_context<> (C++20 起)
basic_format_parse_context<> (C++20 起)
basic_fstream<>
basic_ifstream<>
basic_istream<>
basic_ios<>
basic_iostream
basic_istringstream<>
basic_ofstream<>
basic_ostream<>
basic_ostringstream<>
basic_osyncstream<> (C++20 起)
basic_regex<> (C++11 起)
basic_streambuf<>
basic_string<>
basic_stringbuf<>
basic_stringstream<>
basic_syncbuf<> (C++20 起)
basic_string_view<> (C++17 起)
begin<>() (C++11 起) (iterator)
bernoulli_distribution<> (C++11 起)
beta() (C++17 起)
betaf() (C++17 起)
betal() (C++17 起)
bidirectional_iterator (C++20 起)
bidirectional_iterator_tag
binary_search<>()
binary_semaphore (C++20 起)
bind<>() (C++11 起)
bind_front<>() (C++20 起)
binomial_distribution<> (C++11 起)
bit_and<>
bit_cast<>() (C++20 起)
bit_ceil<>() (C++20 起)
bit_floor<>() (C++20 起)
bit_not<> (C++14 起)
bit_or<>
bit_width<>() (C++20 起)
bit_xor<>
bitset<>
bool_constant<> (C++17 起)
boolalpha()
boolean (C++20 起)
boyer_moore_horspool_searcher<> (C++17 起)
boyer_moore_searcher<> (C++17 起)
bsearch()
btowc()
byte (C++17 起)

C

c16rtomb() (C++11 起)
c32rtomb() (C++11 起)
c8rtomb() (C++20 起)
call_once<>() (C++11 起)
calloc()
cauchy_distribution<> (C++11 起)
cbegin<>() (C++14 起)
cbrt() (C++11 起)
cbrtf() (C++11 起)
cbrtl() (C++11 起)
ceil()
ceilf() (C++11 起)
ceill() (C++11 起)
cend<>() (C++14 起)
centi (C++11 起)
cerr
char_traits<>
chars_format (C++17 起)
chi_squared_distribution<> (C++11 起)
▶ chrono (C++11 起)
▶ chrono_literals (C++14 起)
cin
clamp<>() (C++17 起)
clearerr()
clock()
clock_t
clog
cmatch (C++11 起)
codecvt<>
codecvt_base
codecvt_byname<>
codecvt_mode (C++11 起)(C++17 中弃用)
codecvt_utf16<> (C++11 起)(C++17 中弃用)
codecvt_utf8<> (C++11 起)(C++17 中弃用)
codecvt_utf8_utf16<> (C++11 起)(C++17 中弃用)
collate<>
collate_byname<>
common_comparison_category<> (C++20 起)
common_comparison_category_t<> (C++20 起)
common_iterator<> (C++20 起)
common_reference<> (C++20 起)
common_reference_t<> (C++20 起)
common_reference_with (C++20 起)
common_type<> (C++11 起)
common_type_t<> (C++14 起)
common_with (C++20 起)
comp_ellint_1() (C++17 起)
comp_ellint_1f() (C++17 起)
comp_ellint_1l() (C++17 起)
comp_ellint_2() (C++17 起)
comp_ellint_2f() (C++17 起)
comp_ellint_2l() (C++17 起)
comp_ellint_3() (C++17 起)
comp_ellint_3f() (C++17 起)
comp_ellint_3l() (C++17 起)
compare_partial_order_fallback (C++20 起)
compare_strong_order_fallback (C++20 起)
compare_three_way (C++20 起)
compare_three_way_result<> (C++20 起)
compare_three_way_result_t<> (C++20 起)
compare_weak_order_fallback (C++20 起)
complex<>
▶ complex_literals (C++14 起)
conditional<> (C++11 起)
conditional_t<> (C++14 起)
condition_variable (C++11 起)
condition_variable_any (C++11 起)
conjunction<> (C++17 起)
conjunction_v<> (C++17 起)
conj<>()
construct_at<>() (C++20 起)
constructible_from (C++20 起)
consume_header (C++11 起)(C++17 中弃用)
contiguous_iterator (C++20 起)
contiguous_iterator_tag (C++20 起)
convertible_to (C++20 起)
copy<>()
copy_backward<>()
copy_constructible (C++20 起)
copy_if<>() (C++11 起)
copy_n<>() (C++11 起)
copyable (C++20 起)
copysign() (C++11 起)
copysignf() (C++11 起)
copysignl() (C++11 起)
const_pointer_cast<>() (C++11 起)
cos()
cos<>() (std::complex)
cos<>() (std::valarray)
cosf() (C++11 起)
cosh()
cosh<>() (std::complex)
cosh<>() (std::valarray)
coshf() (C++11 起)
coshl() (C++11 起)
cosl() (C++11 起)
count<>()
count_if<>()
counted_iterator<> (C++20 起)
counting_semaphore<> (C++20 起)
countl_one<>() (C++20 起)
countl_zero<>() (C++20 起)
countr_one<>() (C++20 起)
countr_zero<>() (C++20 起)
cout
crbegin<>() (C++14 起)
cref<>() (C++11 起)
cregex_iterator (C++11 起)
cregex_token_iterator (C++11 起)
crend<>() (C++14 起)
csub_match (C++11 起)
ctime()
ctype<>
ctype<> (char)
ctype_base
ctype_byname<>
current_exception() (C++11 起)
cv_status (C++11 起)
cyl_bessel_i() (C++17 起)
cyl_bessel_if() (C++17 起)
cyl_bessel_il() (C++17 起)
cyl_bessel_j() (C++17 起)
cyl_bessel_jf() (C++17 起)
cyl_bessel_jl() (C++17 起)
cyl_bessel_k() (C++17 起)
cyl_bessel_kf() (C++17 起)
cyl_bessel_kl() (C++17 起)
cyl_neumann() (C++17 起)
cyl_neumannf() (C++17 起)
cyl_neumannl() (C++17 起)

D

data<>() (C++17 起)
dec()
deca (C++11 起)
decay<> (C++11 起)
decay_t<> (C++14 起)
deci (C++11 起)
declare_no_pointers() (C++11 起)
declare_reachable() (C++11 起)
declval<>() (C++11 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)
difftime()
discrete_distribution<> (C++11 起)
discard_block_engine<> (C++11 起)
disjunction<> (C++17 起)
disjunction_v<> (C++17 起)
distance<>()
div()
div_t
divides<>
domain_error
double_t (C++11 起)
dynamic_extent (C++20 起)
dynamic_pointer_cast<>() (C++11 起)

E

ellint_1() (C++17 起)
ellint_1f() (C++17 起)
ellint_1l() (C++17 起)
ellint_2() (C++17 起)
ellint_2f() (C++17 起)
ellint_2l() (C++17 起)
ellint_3() (C++17 起)
ellint_3f() (C++17 起)
ellint_3l() (C++17 起)
emit_on_flush<>() (C++20 起)
empty<>() (C++17 起)
enable_if<> (C++11 起)
enable_if_t<> (C++14 起)
enable_shared_from_this<> (C++11 起)
end<>() (C++11 起) (iterator)
endian (C++20 起)
endl<>()
ends<>()
equal<>()
equal_range<>()
equal_to<>
equality_comparable (C++20 起)
equality_comparable_with (C++20 起)
equivalence_relation (C++20 起)
erase<>() (C++20 起)
erase_if<>() (C++20 起)
erf() (C++11 起)
erfc() (C++11 起)
erfcf() (C++11 起)
erfcl() (C++11 起)
erff() (C++11 起)
erfl() (C++11 起)
errc (C++11 起)
error_category (C++11 起)
error_code (C++11 起)
error_condition (C++11 起)
exa (C++11 起)
exception
exception_ptr (C++11 起)
exchange<>() (C++14 起)
exclusive_scan<>() (C++17 起)
▶ execution (C++17 起)
exit()
exp()
exp<>() (std::complex)
exp<>() (std::valarray)
exp2() (C++11 起)
exp2f() (C++11 起)
exp2l() (C++11 起)
expf() (C++11 起)
expint() (C++17 起)
expintf() (C++17 起)
expintl() (C++17 起)
expl() (C++11 起)
expm1() (C++11 起)
expm1f() (C++11 起)
expm1l() (C++11 起)
exponential_distribution<> (C++11 起)
extent<> (C++11 起)
extent_v<> (C++17 起)
extreme_value_distribution<> (C++11 起)

F

fabs()
fabsf() (C++11 起)
fabsl() (C++11 起)
false_type (C++11 起)
fclose()
fdim() (C++11 起)
fdimf() (C++11 起)
fdiml() (C++11 起)
feclearexcept() (C++11 起)
fegetenv() (C++11 起)
fegetexceptflag() (C++11 起)
fegetround() (C++11 起)
feholdexcept() (C++11 起)
femto (C++11 起)
fenv_t (C++11 起)
feof()
feraiseexcept() (C++11 起)
ferror()
fesetenv() (C++11 起)
fesetexceptflag() (C++11 起)
fesetround() (C++11 起)
fetestexcept() (C++11 起)
feupdateenv() (C++11 起)
fexcept_t (C++11 起)
fflush()
fgetc()
fgetpos()
fgets()
fgetwc()
fgetws()
FILE
filebuf
▶ filesystem (C++17 起)
fill<>()
fill_n<>()
find<>()
find_end<>()
find_first_of<>()
find_if<>()
find_if_not<>() (C++17 起)
fisher_f_distribution<> (C++11 起)
fixed()
float_denorm_style
float_round_style
float_t (C++11 起)
floating_point (C++20 起)
floor()
floorf() (C++11 起)
floorl() (C++11 起)
flush<>()
flush_emit<>() (C++20 起)
fma() (C++11 起)
fmaf() (C++11 起)
fmal() (C++11 起)
fmax() (C++11 起)
fmaxf() (C++11 起)
fmaxl() (C++11 起)
fmin() (C++11 起)
fminf() (C++11 起)
fminl() (C++11 起)
fmod()
fmodf() (C++11 起)
fmodl() (C++11 起)
fopen()
for_each<>()
for_each_n<>() (C++17 起)
format<>() (C++20 起)
format_args (C++20 起)
format_args_t<> (C++20 起)
format_context (C++20 起)
format_error() (C++20 起)
format_parse_context (C++20 起)
format_to<>() (C++20 起)
format_to_n<>() (C++20 起)
format_to_n_result<> (C++20 起)
formatted_size<>() (C++20 起)
formatter<> (C++20 起)
forward<>() (C++11 起)
forward_as_tuple<>() (C++11 起)
forward_iterator (C++20 起)
forward_iterator_tag
forward_list<> (C++11 起)
fpclassify() (C++11 起)
fpos<>
fpos_t
fprintf()
fputc()
fputs()
fputwc()
fputws()
fread()
free()
freopen()
frexp()
frexpf() (C++11 起)
frexpl() (C++11 起)
from_chars() (C++17 起)
front_inserter<>()
front_insert_iterator<>
fscanf()
fseek()
fsetpos()
fstream
ftell()
function<> (C++11 起)
future<> (C++11 起)
future_category() (C++11 起)
future_errc (C++11 起)
future_error (C++11 起)
future_status (C++11 起)
fwide()
fwprintf()
fwrite()
fwscanf()

G

gamma_distribution<> (C++11 起)
gcd<>() (C++17 起)
generate<>()
generate_canonical<> (C++11 起)
generate_header (C++11 起)(C++17 中弃用)
generate_n<>()
generic_category() (C++11 起)
geometric_distribution<> (C++11 起)
get<>() (std::array) (C++11 起)
get<>() (std::pair) (C++11 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_pointer_safety() (C++11 起)
get_terminate() (C++11 起)
get_time<>() (C++11 起)
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)
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 (C++20 起)
ifstream
ignore (C++11 起)
ilogb() (C++11 起)
ilogbf() (C++11 起)
ilogbl() (C++11 起)
imag<>()
imaxabs() (C++11 起)
imaxdiv() (C++11 起)
imaxdiv_t (C++11 起)
in_place (C++17 起)
in_place_index<> (C++17 起)
in_place_index_t<> (C++17 起)
in_place_t (C++17 起)
in_place_type<> (C++17 起)
in_place_type_t<> (C++17 起)
includes<>()
inclusive_scan<>() (C++17 起)
incrementable (C++20 起)
incrementable_traits<> (C++20 起)
independent_bits_engine<> (C++11 起)
indirect_array<>
indirect_binary_predicate (C++20 起)
indirect_equivalence_relation (C++20 起)
indirect_result_t<> (C++20 起)
indirect_strict_weak_order (C++20 起)
indirect_unary_predicate (C++20 起)
indirectly_comparable (C++20 起)
indirectly_copyable (C++20 起)
indirectly_copyable_storable (C++20 起)
indirectly_movable (C++20 起)
indirectly_movable_storable (C++20 起)
indirectly_readable (C++20 起)
indirectly_readable_traits<> (C++20 起)
indirectly_regular_unary_invocable (C++20 起)
indirectly_swappable (C++20 起)
indirectly_unary_invocable (C++20 起)
indirectly_writable (C++20 起)
initializer_list<> (C++11 起)
inner_product<>()
inplace_merge<>()
input_iterator (C++20 起)
input_iterator_tag
input_or_output_iterator (C++20 起)
inserter<>()
insert_iterator<>
int_fast16_t (C++11 起)
int_fast32_t (C++11 起)
int_fast64_t (C++11 起)
int_fast8_t (C++11 起)
int_least16_t (C++11 起)
int_least32_t (C++11 起)
int_least64_t (C++11 起)
int_least8_t (C++11 起)
int16_t (C++11 起)
int32_t (C++11 起)
int64_t (C++11 起)
int8_t (C++11 起)
integer_sequence<> (C++14 起)
integral (C++20 起)
integral_constant<> (C++11 起)
internal()
intmax_t (C++11 起)
intptr_t (C++11 起)
invalid_argument
invocable (C++20 起)
invoke<>() (C++17 起)
invoke_result<> (C++17 起)
invoke_result_t<> (C++17 起)
io_errc (C++11 起)
ios
ios_base
iostream
iostream_category (C++11 起)
iota<>() (C++11 起)
is_abstract<> (C++11 起)
is_abstract_v<> (C++17 起)
is_aggregate<> (C++17 起)
is_aggregate_v<> (C++17 起)
is_arithmetic<> (C++11 起)
is_arithmetic_v<> (C++17 起)
is_array<> (C++11 起)
is_array_v<> (C++17 起)
is_assignable<> (C++11 起)
is_assignable_v<> (C++17 起)
is_base_of<> (C++11 起)
is_base_of_v<> (C++17 起)
is_bind_expression<> (C++11 起)
is_bind_expression_v<> (C++17 起)
is_bounded_array<> (C++20 起)
is_bounded_array_v<> (C++20 起)
is_class<> (C++11 起)
is_class_v<> (C++17 起)
is_compound<> (C++11 起)
is_compound_v<> (C++17 起)
is_const<> (C++11 起)
is_const_v<> (C++17 起)
is_constant_evaluated() (C++20 起)
is_constructible<> (C++11 起)
is_constructible_v<> (C++17 起)
is_convertible<> (C++11 起)
is_convertible_v<> (C++17 起)
is_copy_assignable<> (C++11 起)
is_copy_assignable_v<> (C++17 起)
is_copy_constructible<> (C++11 起)
is_copy_constructible_v<> (C++17 起)
is_corresponding_member<>()(C++20 起)
is_default_constructible<> (C++11 起)
is_default_constructible_v<> (C++17 起)
is_destructible<> (C++11 起)
is_destructible_v<> (C++17 起)
is_empty<> (C++11 起)
is_empty_v<> (C++17 起)
is_enum<> (C++11 起)
is_enum_v<> (C++17 起)
is_eq() (C++20 起)
is_error_code_enum<>() (C++11 起)
is_error_condition_enum (C++11 起)
is_error_condition_enum_v (C++17 起)
is_execution_policy<> (C++17 起)
is_execution_policy_v<> (C++17 起)
is_final<> (C++14 起)
is_final_v<> (C++17 起)
is_floating_point<> (C++11 起)
is_floating_point_v<> (C++17 起)
is_function<> (C++11 起)
is_function_v<> (C++17 起)
is_fundamental<> (C++11 起)
is_fundamental_v<> (C++17 起)
is_gt() (C++20 起)
is_gteq() (C++20 起)
is_heap<>() (C++11 起)
is_heap_until<>() (C++11 起)
is_integral<> (C++11 起)
is_integral_v<> (C++17 起)
is_invocable<> (C++17 起)
is_invocable_r<> (C++17 起)
is_invocable_r_v<> (C++17 起)
is_invocable_v<> (C++17 起)
is_layout_compatible<> (C++20 起)
is_layout_compatible_v<> (C++20 起)
is_lt() (C++20 起)
is_lteq() (C++20 起)
is_lvalue_reference<> (C++11 起)
is_lvalue_reference_v<> (C++17 起)
is_member_function_pointer<> (C++11 起)
is_member_function_pointer_v<> (C++17 起)
is_member_object_pointer<> (C++11 起)
is_member_object_pointer_v<> (C++17 起)
is_member_pointer<> (C++11 起)
is_member_pointer_v<> (C++17 起)
is_move_assignable<> (C++11 起)
is_move_assignable_v<> (C++17 起)
is_move_constructible<> (C++11 起)
is_move_constructible_v<> (C++17 起)
is_neq() (C++20 起)
is_nothrow_assignable<> (C++11 起)
is_nothrow_assignable_v<> (C++17 起)
is_nothrow_constructible<> (C++11 起)
is_nothrow_constructible_v<> (C++17 起)
is_nothrow_convertible<> (C++20 起)
is_nothrow_convertible_v<> (C++20 起)
is_nothrow_copy_assignable<> (C++11 起)
is_nothrow_copy_assignable_v<> (C++17 起)
is_nothrow_copy_constructible<> (C++11 起)
is_nothrow_copy_constructible_v<> (C++17 起)
is_nothrow_default_constructible<> (C++11 起)
is_nothrow_default_constructible_v<> (C++17 起)
is_nothrow_destructible<> (C++11 起)
is_nothrow_destructible_v<> (C++17 起)
is_nothrow_invocable<> (C++17 起)
is_nothrow_invocable_r<> (C++17 起)
is_nothrow_invocable_v<> (C++17 起)
is_nothrow_invocable_r_v<> (C++17 起)
is_nothrow_move_assignable<> (C++11 起)
is_nothrow_move_assignable_v<> (C++17 起)
is_nothrow_move_constructible<> (C++11 起)
is_nothrow_move_constructible_v<> (C++17 起)
is_nothrow_swappable<> (C++17 起)
is_nothrow_swappable_v<> (C++17 起)
is_nothrow_swappable_with<> (C++17 起)
is_nothrow_swappable_with_v<> (C++17 起)
is_null_pointer<> (C++11 起)
is_null_pointer_v<> (C++17 起)
is_object<> (C++11 起)
is_object_v<> (C++17 起)
is_partitioned<>() (C++11 起)
is_permutation<>() (C++11 起)
is_placeholder<> (C++11 起)
is_placeholder_v<> (C++17 起)
is_pod<> (C++11 起)(C++20 中弃用)
is_pod_v<> (C++17 起)(C++20 中弃用)
is_pointer<> (C++11 起)
is_pointer_v<> (C++17 起)
is_pointer_interconvertible_base_of<> (C++20 起)
is_pointer_interconvertible_base_of_v<> (C++20 起)
is_pointer_interconvertible_with_class<>()(C++20 起)
is_polymorphic<> (C++11 起)
is_polymorphic_v<> (C++17 起)
is_reference<> (C++11 起)
is_reference_v<> (C++17 起)
is_rvalue_reference<> (C++11 起)
is_rvalue_reference_v<> (C++17 起)
is_same<> (C++11 起)
is_same_v<> (C++17 起)
is_scalar<> (C++11 起)
is_scalar_v<> (C++17 起)
is_signed<> (C++11 起)
is_signed_v<> (C++17 起)
is_sorted<>() (C++11 起)
is_sorted_until<>() (C++11 起)
is_standard_layout<> (C++11 起)
is_standard_layout_v<> (C++17 起)
is_swappable<> (C++17 起)
is_swappable_v<> (C++17 起)
is_swappable_with<> (C++17 起)
is_swappable_with_v<> (C++17 起)
is_trivial<> (C++11 起)
is_trivially_assignable<> (C++11 起)
is_trivially_assignable_v<> (C++17 起)
is_trivially_constructible<> (C++11 起)
is_trivially_constructible_v<> (C++17 起)
is_trivially_copyable<> (C++11 起)
is_trivially_copyable_v<> (C++17 起)
is_trivially_copy_assignable<> (C++11 起)
is_trivially_copy_assignable_v<> (C++17 起)
is_trivially_copy_constructible<> (C++11 起)
is_trivially_copy_constructible_v<> (C++17 起)
is_trivially_default_constructible<> (C++11 起)
is_trivially_default_constructible_v<> (C++17 起)
is_trivially_destructible<> (C++11 起)
is_trivially_destructible_v<> (C++17 起)
is_trivially_move_assignable<> (C++11 起)
is_trivially_move_assignable_v<> (C++17 起)
is_trivially_move_constructible<> (C++11 起)
is_trivially_move_constructible_v<> (C++17 起)
is_trivial_v<> (C++17 起)
is_unbounded_array<> (C++20 起)
is_unbounded_array_v<> (C++20 起)
is_union<> (C++11 起)
is_union_v<> (C++17 起)
is_unsigned<> (C++11 起)
is_unsigned_v<> (C++17 起)
is_void<> (C++11 起)
is_void_v<> (C++17 起)
is_volatile<> (C++11 起)
is_volatile_v<> (C++17 起)
isalnum()
isalnum<>() (locale)
isalpha()
isalpha<>() (locale)
isblank() (C++11 起)
isblank<>() (locale) (C++11 起)
iscntrl()
iscntrl<>() (locale)
isdigit()
isdigit<>() (locale)
isfinite() (C++11 起)
isgraph()
isgraph<>() (locale)
isgreater() (C++11 起)
isgreaterequal() (C++11 起)
isinf() (C++11 起)
isless() (C++11 起)
islessequal() (C++11 起)
islessgreater() (C++11 起)
islower()
islower<>() (locale)
isnan() (C++11 起)
isnormal() (C++11 起)
isprint()
isprint<>() (locale)
ispunct()
ispunct<>() (locale)
isspace()
isspace<>() (locale)
istream
istreambuf_iterator<>
istream_iterator<>
istringstream
istrstream (C++98 中弃用)
isunordered() (C++11 起)
isupper()
isupper<>() (locale)
iswalnum()
iswalpha()
iswblank() (C++11 起)
iswcntrl()
iswctype()
iswdigit()
iswgraph()
iswlower()
iswprint()
iswpunct()
iswspace()
iswupper()
iswxdigit()
isxdigit()
isxdigit<>() (locale)
iter_common_reference_t<> (C++20 起)
iter_difference_t<> (C++20 起)
iter_reference_t<> (C++20 起)
iter_rvalue_reference_t<> (C++20 起)
iter_swap<>()
iter_value_t<> (C++20 起)
iterator<> (C++17 中弃用)
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() (C++17 起)
laguerref() (C++17 起)
laguerrel() (C++17 起)
latch (C++20 起)
launch (C++11 起)
launder<>() (C++17 起)
lcm<>() (C++17 起)
lconv
ldexp()
ldexpf() (C++11 起)
ldexpl() (C++11 起)
ldiv()
ldiv_t
left()
legendre() (C++17 起)
legendref() (C++17 起)
legendrel() (C++17 起)
length_error
lerp() (C++20 起)
less<>
less_equal<>
lexicographical_compare<>()
lexicographical_compare_three_way<>() (C++20 起)
lgamma() (C++11 起)
lgammaf() (C++11 起)
lgammal() (C++11 起)
linear_congruential_engine<> (C++11 起)
list<>
▶ literals (C++14 起)
little_endian (C++11 起)(C++17 中弃用)
llabs() (C++11 起)
lldiv() (C++11 起)
lldiv_t (C++11 起)
llrint() (C++11 起)
llrintf() (C++11 起)
llrintl() (C++11 起)
llround() (C++11 起)
llroundf() (C++11 起)
llroundl() (C++11 起)
locale
localeconv()
localtime()
lock<>() (C++11 起)
lock_guard<> (C++11 起)
log()
log<>() (std::complex)
log<>() (std::valarray)
log10()
log10<>() (std::complex)
log10<>() (std::valarray)
log10f() (C++11 起)
log10l() (C++11 起)
log1p() (C++11 起)
log1pf() (C++11 起)
log1pl() (C++11 起)
log2() (C++11 起)
log2f() (C++11 起)
log2l() (C++11 起)
logb() (C++11 起)
logbf() (C++11 起)
logbl() (C++11 起)
logf() (C++11 起)
logic_error
logical_and<>
logical_not<>
logical_or<>
logl() (C++11 起)
lognormal_distribution<> (C++11 起)
longjmp()
lower_bound<>()
lrint() (C++11 起)
lrintf() (C++11 起)
lrintl() (C++11 起)
lround() (C++11 起)
lroundf() (C++11 起)
lroundl() (C++11 起)

M

make_any<>() (C++17 起)
make_error_code (std::errc) (C++11 起)
make_error_code (std::io_errc) (C++11 起)
make_error_condition (std::errc) (C++11 起)
make_error_condition (std::io_errc) (C++11 起)
make_exception_ptr<>() (C++11 起)
make_format_args<>() (C++20 起)
make_from_tuple<>() (C++17 起)
make_heap<>()
make_move_iterator<>() (C++11 起)
make_obj_using_allocator<>() (C++20 起)
make_optional<>() (C++17 起)
make_pair<>
make_reverse_iterator<>() (C++14 起)
make_shared<>() (C++11 起)
make_shared_for_overwrite<>() (C++20 起)
make_signed<> (C++11 起)
make_signed_t<> (C++14 起)
make_tuple<>() (C++11 起)
make_unique<>() (C++14 起)
make_unique_for_overwrite<>() (C++20 起)
make_unsigned<> (C++11 起)
make_unsigned_t<> (C++14 起)
make_wformat_args<>() (C++20 起)
malloc()
map<>
mask_array<>
match_results<> (C++11 起)
max<>()
max_align_t (C++11 起)
max_element<>()
mblen()
mbrlen()
mbrtoc16() (C++11 起)
mbrtoc32() (C++11 起)
mbrtoc8() (C++20 起)
mbrtowc()
mbsinit()
mbsrtowcs()
mbstate_t
mbstowcs()
mbtowc()
mega (C++11 起)
mem_fn<>() (C++11 起)
memchr()
memcmp()
memcpy()
memmove()
memory_order (C++11 起)
memory_order_acq_rel (C++11 起)
memory_order_acquire (C++11 起)
memory_order_consume (C++11 起)
memory_order_relaxed (C++11 起)
memory_order_release (C++11 起)
memory_order_seq_cst (C++11 起)
memset()
merge<>()
mergeable (C++20 起)
mersenne_twister_engine<> (C++11 起)
messages<>
messages_base
messages_byname<>
micro (C++11 起)
midpoint<>() (C++20 起)
milli (C++11 起)
min<>()
min_element<>()
minmax<>() (C++11 起)
minmax_element<>() (C++11 起)
minstd_rand (C++11 起)
minstd_rand0 (C++11 起)
minus<>
mismatch<>()
mktime()
modf()
modff() (C++11 起)
modfl() (C++11 起)
modulus<>
money_base
money_get<>
moneypunct<>
moneypunct_byname<>
money_put<>
monostate (C++17 起)
movable (C++20 起)
move<>() (algorithm) (C++11 起)
move<>() (utility) (C++11 起)
move_backward<>() (C++11 起)
move_constructible (C++20 起)
move_if_noexcept<>() (C++11 起)
move_iterator<> (C++11 起)
move_sentinel<> (C++20 起)
mt19937 (C++11 起)
mt19937_64 (C++11 起)
multimap<>
multiplies<>
multiset<>
mutex (C++11 起)

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)
no_emit_on_flush<>() (C++20 起)
noboolalpha()
none_of<>() (C++11 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)
ostream
ostreambuf_iterator<>
ostream_iterator<>
ostringstream
ostrstream (C++98 中弃用)
osyncstream (C++20 起)
out_of_range
output_iterator (C++20 起)
output_iterator_tag
overflow_error
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_safety (C++11 起)
pointer_traits<> (C++11 起)
poisson_distribution<> (C++11 起)
polymorphic_allocator<> (C++17 起)
polar<>()
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<>()
printf()
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()
queue<>
quick_exit() (C++11 起)
quoted<>() (C++14 起)

R

raise()
rand()
random_access_iterator (C++20 起)
random_access_iterator_tag
random_device (C++11 起)
range_error
▶ ranges (C++20 起)
ranlux24 (C++11 起)
ranlux24_base (C++11 起)
ranlux48 (C++11 起)
ranlux48_base (C++11 起)
rank<> (C++11 起)
rank_v<> (C++17 起)
ratio (C++11 起)
ratio_add<> (C++11 起)
ratio_divide<> (C++11 起)
ratio_equal<> (C++11 起)
ratio_equal_v<> (C++17 起)
ratio_greater<> (C++11 起)
ratio_greater_equal<> (C++11 起)
ratio_greater_equal_v<> (C++17 起)
ratio_greater_v<> (C++17 起)
ratio_less<> (C++11 起)
ratio_less_equal<> (C++11 起)
ratio_less_equal_v<> (C++17 起)
ratio_less_v<> (C++17 起)
ratio_multiply<> (C++11 起)
ratio_not_equal<> (C++11 起)
ratio_not_equal_v<> (C++17 起)
ratio_subtract<> (C++11 起)
rbegin<>() (C++14 起)
real<>()
realloc()
recursive_mutex (C++11 起)
recursive_timed_mutex (C++11 起)
reduce<>() (C++17 起)
ref<>() (C++11 起)
reference_wrapper<> (C++11 起)
regex (C++11 起)
▶ regex_constants (C++11 起)
regex_error (C++11 起)
regex_iterator<> (C++11 起)
regex_match<> (C++11 起)
regex_replace<> (C++11 起)
regex_search<> (C++11 起)
regex_token_iterator<> (C++11 起)
regex_traits<> (C++11 起)
regular (C++20 起)
regular_invocable (C++20 起)
reinterpret_pointer_cast<>() (C++11 起)
▶ rel_ops (C++20 中弃用)
relation (C++20 起)
remainder() (C++11 起)
remainderf() (C++11 起)
remainderl() (C++11 起)
remove()
remove<>() (algorithm)
remove_all_extents<> (C++11 起)
remove_all_extents_t<> (C++14 起)
remove_const<> (C++11 起)
remove_const_t<> (C++14 起)
remove_copy<>()
remove_copy_if<>()
remove_cv<> (C++11 起)
remove_cv_t<> (C++14 起)
remove_cvref<> (C++20 起)
remove_cvref_t<> (C++20 起)
remove_extent<> (C++11 起)
remove_extent_t<> (C++14 起)
remove_pointer<> (C++11 起)
remove_pointer_t<> (C++14 起)
remove_reference<> (C++11 起)
remove_reference_t<> (C++14 起)
remove_volatile<> (C++11 起)
remove_volatile_t<> (C++14 起)
remquo() (C++11 起)
remquof() (C++11 起)
remquol() (C++11 起)
rend<>() (C++14 起)
rename()
replace<>()
replace_copy<>()
replace_copy_if<>()
replace_if<>()
resetiosflags()
rethrow_exception (C++11 起)
rethrow_if_nested<>() (C++11 起)
reverse<>()
reverse_copy<>()
reverse_iterator<>
rewind()
riemann_zeta() (C++17 起)
riemann_zetaf() (C++17 起)
riemann_zetal() (C++17 起)
right()
rint() (C++11 起)
rintf() (C++11 起)
rintl() (C++11 起)
rotate<>()
rotate_copy<>()
rotl<>() (C++20 起)
rotr<>() (C++20 起)
round() (C++11 起)
roundf() (C++11 起)
roundl() (C++11 起)
round_indeterminate
round_to_nearest
round_toward_infinity
round_toward_neg_infinity
round_toward_zero
runtime_error

S

same_as (C++20 起)
sample<>() (C++17 起)
scalbln() (C++11 起)
scalblnf() (C++11 起)
scalblnl() (C++11 起)
scalbn() (C++11 起)
scalbnf() (C++11 起)
scalbnl() (C++11 起)
scanf()
scientific()
scoped_allocator_adaptor<> (C++11 起)
search<>()
search_n<>()
seed_seq (C++11 起)
semiregular (C++20 起)
sentinel_for (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<> (C++11 起)
shared_lock<> (C++14 起)
shared_mutex (C++17 起)
shared_ptr<> (C++11 起)
shared_timed_mutex (C++14 起)
shift_left<>() (C++20 起)
shift_right<>() (C++20 起)
showbase()
showpoint()
showpos()
shuffle<>() (C++11 起)
shuffle_order_engine<> (C++11 起)
sig_atomic_t
signal()
signbit() (C++11 起)
signed_integral (C++20 起)
sin()
sin<>() (std::complex)
sin<>() (std::valarray)
sinf() (C++11 起)
sinh()
sinh<>() (std::complex)
sinh<>() (std::valarray)
sinhf() (C++11 起)
sinhl() (C++11 起)
sinl() (C++11 起)
size<>() (C++17 起)
size_t
sized_sentinel_for (C++20 起)
skipws()
slice
slice_array<>
smatch (C++11 起)
snprintf() (C++11 起)
sort<>()
sort_heap<>()
sortable (C++20 起)
source_location (C++20 起)
span<> (C++20 起)
sph_bessel() (C++17 起)
sph_besself() (C++17 起)
sph_bessell() (C++17 起)
sph_legendre() (C++17 起)
sph_legendref() (C++17 起)
sph_legendrel() (C++17 起)
sph_neumann() (C++17 起)
sph_neumannf() (C++17 起)
sph_neumannl() (C++17 起)
sprintf()
sqrt()
sqrt<>() (std::complex)
sqrt<>() (std::valarray)
sqrtf() (C++11 起)
sqrtl() (C++11 起)
srand()
sregex_iterator (C++11 起)
sregex_token_iterator (C++11 起)
sscanf()
ssize<>() (C++20 起)
ssub_match (C++11 起)
stable_partition<>()
stable_sort<>()
stack<>
static_pointer_cast<>() (C++11 起)
stop_callback<> (C++20 起)
stop_source (C++20 起)
stop_token (C++20 起)
strcat()
strchr()
strcmp()
strcoll()
strcpy()
strcspn()
streambuf
streamoff
streampos
streamsize
strerror()
strftime()
strict_weak_order (C++20 起)
string
▶ string_literals (C++14 起)
string_view (C++17 起)
▶ string_view_literals (C++17 起)
stringbuf
stringstream
strlen()
strncat()
strncmp()
strncpy()
strong_order (C++20 起)
strong_ordering (C++20 起)
strpbrk()
strrchr()
strspn()
strstr()
strstream (C++98 中弃用)
strstreambuf (C++98 中弃用)
strtod()
strtof() (C++11 起)
strtoimax() (C++11 起)
strtok()
strtol()
strtold()
strtoll() (C++11 起)
strtoul()
strtoull() (C++11 起)
strtoumax() (C++11 起)
strxfrm()
syncbuf (C++20 起)
student_t_distribution<> (C++11 起)
sub_match<> (C++11 起)
subtract_with_carry_engine<> (C++11 起)
swap<>()
swap_ranges<>()
swappable (C++20 起)
swappable_with (C++20 起)
swprintf()
swscanf()
system()
system_category (C++11 起)
system_error (C++11 起)

T

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

U

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

V

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

W

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

X

Y

yocto (C++11 起)
yotta (C++11 起)

Z

zepto (C++11 起)
zetta (C++11 起)

参阅