std Symbol Index

This page tries to list all the symbols that are available from the standard library in the namespace std . The symbols are written as follows:

• Function names with () .
• Templates with <> .

Symbols from std 's sub-namespaces (e.g. chrono ) are not listed here, but the namespace names (prepended with the icon ▶) are the links to the corresponding pages.

Macro symbols , exposition-only symbols and symbols removed from the standard library are listed in separated pages.

_ 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

Macros

_ (underscore)

_Exit() (since C++11)

A

abs() ( int )
abs() ( float )
abs<>() ( std::complex )
abs<>() ( std::valarray )
acos()
acos<>() ( std::complex ) (since C++11)
acos<>() ( std::valarray )
acosf() (since C++11)
acosh() (since C++11)
acosh<>() ( std::complex ) (since C++11)
acoshf() (since C++11)
acoshl() (since C++11)
acosl() (since C++11)
accumulate<>()
add_const <> (since C++11)
add_const_t <> (since C++14)
add_cv <> (since C++11)
add_cv_t <> (since C++14)
add_pointer <> (since C++11)
add_pointer_t <> (since C++14)
add_lvalue_reference <> (since C++11)
add_lvalue_reference_t <> (since C++14)
add_rvalue_reference <> (since C++11)
add_rvalue_reference_t <> (since C++14)
add_sat<>() (since C++26)
add_volatile <> (since C++11)
add_volatile_t <> (since C++14)
addressof <> (since C++11)
adjacent_difference <>
adjacent_find <>
adopt_lock (since C++11)
adopt_lock_t (since C++11)
advance<>()
align() (since C++11)
align_val_t (since C++17)
aligned_alloc() (since C++17)
aligned_storage <> (since C++11)
aligned_storage_t <> (since C++14)
aligned_union <> (since C++11)
aligned_union_t <> (since C++14)
alignment_of <> (since C++11)
alignment_of_v <> (since C++17)
all_of<>() (since C++11)
allocate_shared<>() (since C++11)
allocate_shared_for_overwrite<>() (since C++20)
allocation_result <> (since C++23)
allocator <>
allocator_arg (since C++11)
allocator_arg_t (since C++11)
allocator_traits <> (since C++11)
any (since C++17)
any_cast<>() (since C++17)
any_of<>() (since C++11)
apply<>() (since C++17)
arg<>()
array <> (since C++11)
as_bytes<>() (since C++20)
as_const<>() (since C++17)
as_writable_bytes<>() (since C++20)
asctime()
asin()
asin<>() ( std::complex ) (since C++11)
asin<>() ( std::valarray )
asinf() (since C++11)
asinh() (since C++11)
asinh<>() ( std::complex ) (since C++11)
asinhf() (since C++11)
asinhl() (since C++11)
asinl() (since C++11)
assignable_from <> (since C++20)
assoc_laguerre() (since C++17)
assoc_laguerref() (since C++17)
assoc_laguerrel() (since C++17)
assoc_legendre() (since C++17)
assoc_legendref() (since C++17)
assoc_legendrel() (since C++17)
assume_aligned<>() (since C++20)
async<>() (since C++11)
at_quick_exit() (since C++11)
atan()
atan<>() ( std::complex ) (since C++11)
atan<>() ( std::valarray )
atan2()
atan2<>() ( std::valarray )
atan2f() (since C++11)
atan2l() (since C++11)
atanf() (since C++11)
atanh() (since C++11)
atanh<>() ( std::complex ) (since C++11)
atanhf() (since C++11)
atanhl() (since C++11)
atanl() (since C++11)
atexit()
atof()
atoi()
atol()
atoll() (since C++11)

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

B

back_insert_iterator <>
back_inserter <>
bad_alloc
bad_any_cast (since C++17)
bad_array_new_length (since C++11)
bad_cast
bad_exception
bad_expected_access <> (since C++23)
bad_function_call (since C++11)
bad_optional_access (since C++17)
bad_typeid
bad_variant_access (since C++17)
bad_weak_ptr (since C++11)
barrier <> (since C++20)
basic_common_reference <> (since C++20)
basic_const_iterator <> (since C++23)
basic_filebuf <>
basic_format_arg <> (since C++20)
basic_format_args <> (since C++20)
basic_format_context <> (since C++20)
basic_format_parse_context <> (since C++20)
basic_format_string <> (since C++20)
basic_fstream <>
basic_ifstream <>
basic_istream <>
basic_ios <>
basic_iostream <>
basic_ispanstream <> (since C++23)
basic_istringstream <>
basic_ofstream <>
basic_ostream <>
basic_ospanstream <> (since C++23)
basic_ostringstream <>
basic_osyncstream <> (since C++20)
basic_regex <> (since C++11)
basic_spanbuf <> (since C++23)
basic_spanstream <> (since C++23)
basic_stacktrace <> (since C++23)
basic_streambuf <>
basic_string <>
basic_string_view <> (since C++17)
basic_stringbuf <>
basic_stringstream <>
basic_syncbuf <> (since C++20)
begin<>() (since C++11)
bernoulli_distribution <> (since C++11)
beta() (since C++17)
betaf() (since C++17)
betal() (since C++17)
bfloat16_t (since C++23)
bidirectional_iterator <> (since C++20)
bidirectional_iterator_tag
binary_search<>()
binary_semaphore (since C++20)
bind<>() (since C++11)
bind_back<>() (since C++23)
bind_front<>() (since C++20)
binomial_distribution <> (since C++11)
bit_and <>
bit_cast<>() (since C++20)
bit_ceil<>() (since C++20)
bit_floor<>() (since C++20)
bit_not <> (since C++14)
bit_or <>
bit_width<>() (since C++20)
bit_xor <>
bitset <>
breakpoint() (since C++26)
breakpoint_if_debugging() (since C++26)
bool_constant <> (since C++17)
boolalpha()
boyer_moore_horspool_searcher <> (since C++17)
boyer_moore_searcher <> (since C++17)
bsearch()
btowc()
byte (since C++17)
byteswap<>() (since C++23)

C

c16rtomb() (since C++11)
c32rtomb() (since C++11)
c8rtomb() (since C++20)
call_once<>() (since C++11)
calloc()
cauchy_distribution <> (since C++11)
cbegin<>() (since C++14)
cbrt() (since C++11)
cbrtf() (since C++11)
cbrtl() (since C++11)
ceil()
ceilf() (since C++11)
ceill() (since C++11)
cend<>() (since C++14)
centi (since C++11)
cerr
char_traits <>
chars_format (since C++17)
chi_squared_distribution <> (since C++11)
▶ chrono (since C++11)
▶ chrono_literals (since C++14)
cin
clamp<>() (since C++17)
clearerr()
clock()
clock_t
clog
cmatch (since C++11)
cmp_equal<>() (since C++20)
cmp_greater<>() (since C++20)
cmp_greater_equal<>() (since C++20)
cmp_less<>() (since C++20)
cmp_less_equal<>() (since C++20)
cmp_not_equal<>() (since C++20)
codecvt <>
codecvt_base
codecvt_byname <>
collate <>
collate_byname <>
common_comparison_category <> (since C++20)
common_comparison_category_t <> (since C++20)
common_iterator <> (since C++20)
common_reference <> (since C++20)
common_reference_t <> (since C++20)
common_reference_with <> (since C++20)
common_type <> (since C++11)
common_type_t <> (since C++14)
common_with (since C++20)
comp_ellint_1() (since C++17)
comp_ellint_1f() (since C++17)
comp_ellint_1l() (since C++17)
comp_ellint_2() (since C++17)
comp_ellint_2f() (since C++17)
comp_ellint_2l() (since C++17)
comp_ellint_3() (since C++17)
comp_ellint_3f() (since C++17)
comp_ellint_3l() (since C++17)
compare_partial_order_fallback (since C++20)
compare_strong_order_fallback (since C++20)
compare_three_way (since C++20)
compare_three_way_result <> (since C++20)
compare_three_way_result_t <> (since C++20)
compare_weak_order_fallback (since C++20)
complex <>
▶ complex_literals (since C++14)
conditional <> (since C++11)
conditional_t <> (since C++14)
condition_variable (since C++11)
condition_variable_any (since C++11)
conjunction <> (since C++17)
conjunction_v <> (since C++17)
conj<>()
const_iterator <> (since C++23)
const_pointer_cast<>() (since C++11)
const_sentinel <> (since C++23)
construct_at<>() (since C++20)
constructible_from <> (since C++20)
contiguous_iterator <> (since C++20)
contiguous_iterator_tag (since C++20)
convertible_to (since C++20)
copy<>()
copy_backward<>()
copy_constructible (since C++20)
copy_if<>() (since C++11)
copy_n<>() (since C++11)
copyable <> (since C++20)
copyable_function <> (since C++26)
copysign() (since C++11)
copysignf() (since C++11)
copysignl() (since C++11)
coroutine_handle <> (since C++20)
coroutine_traits <> (since C++20)
cos()
cos<>() ( std::complex )
cos<>() ( std::valarray )
cosf() (since C++11)
cosh()
cosh<>() ( std::complex )
cosh<>() ( std::valarray )
coshf() (since C++11)
coshl() (since C++11)
cosl() (since C++11)
count<>()
count_if<>()
counted_iterator <> (since C++20)
counting_semaphore <> (since C++20)
countl_one<>() (since C++20)
countl_zero<>() (since C++20)
countr_one<>() (since C++20)
countr_zero<>() (since C++20)
cout
crbegin<>() (since C++14)
cref<>() (since C++11)
cregex_iterator (since C++11)
cregex_token_iterator (since C++11)
crend<>() (since C++14)
csub_match (since C++11)
ctime()
ctype <>
ctype_base
ctype_byname <>
current_exception() (since C++11)
cv_status (since C++11)
cyl_bessel_i() (since C++17)
cyl_bessel_if() (since C++17)
cyl_bessel_il() (since C++17)
cyl_bessel_j() (since C++17)
cyl_bessel_jf() (since C++17)
cyl_bessel_jl() (since C++17)
cyl_bessel_k() (since C++17)
cyl_bessel_kf() (since C++17)
cyl_bessel_kl() (since C++17)
cyl_neumann() (since C++17)
cyl_neumannf() (since C++17)
cyl_neumannl() (since C++17)

D

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

E

ellint_1() (since C++17)
ellint_1f() (since C++17)
ellint_1l() (since C++17)
ellint_2() (since C++17)
ellint_2f() (since C++17)
ellint_2l() (since C++17)
ellint_3() (since C++17)
ellint_3f() (since C++17)
ellint_3l() (since C++17)
emit_on_flush<>() (since C++20)
empty<>() (since C++17)
enable_if <> (since C++11)
enable_if_t <> (since C++14)
enable_shared_from_this <> (since C++11)
enable_nonlocking_formatter_optimization <> (since C++23)
end<>() (since C++11)
endian (since C++20)
endl<>()
ends<>()
equal<>()
equal_range<>()
equal_to <>
equality_comparable <> (since C++20)
equality_comparable_with <> (since C++20)
equivalence_relation <> (since C++20)
erase<>() ( std::basic_string ) (since C++20)
erase<>() ( std::deque ) (since C++20)
erase<>() ( std::forward_list ) (since C++20)
erase<>() ( std::inplace_vector ) (since C++26)
erase<>() ( std::list ) (since C++20)
erase<>() ( std::vector ) (since C++20)
erase_if<>() ( std::basic_string ) (since C++20)
erase_if<>() ( std::deque ) (since C++20)
erase_if<>() ( std::flat_map ) (since C++23)
erase_if<>() ( std::flat_multimap ) (since C++23)
erase_if<>() ( std::flat_multiset ) (since C++23)
erase_if<>() ( std::flat_set ) (since C++23)
erase_if<>() ( std::forward_list ) (since C++20)
erase_if<>() ( std::inplace_vector ) (since C++26)
erase_if<>() ( std::list ) (since C++20)
erase_if<>() ( std::map ) (since C++20)
erase_if<>() ( std::multimap ) (since C++20)
erase_if<>() ( std::multiset ) (since C++20)
erase_if<>() ( std::set ) (since C++20)
erase_if<>() ( std::unordered_map ) (since C++20)
erase_if<>() ( std::unordered_multimap ) (since C++20)
erase_if<>() ( std::unordered_multiset ) (since C++20)
erase_if<>() ( std::unordered_set ) (since C++20)
erase_if<>() ( std::vector ) (since C++20)
erf() (since C++11)
erfc() (since C++11)
erfcf() (since C++11)
erfcl() (since C++11)
erff() (since C++11)
erfl() (since C++11)
errc (since C++11)
error_category (since C++11)
error_code (since C++11)
error_condition (since C++11)
exa (since C++11)
exception
exception_ptr (since C++11)
exchange<>() (since C++14)
exclusive_scan<>() (since C++17)
▶ execution (since C++17)
exit()
exp()
exp<>() ( std::complex )
exp<>() ( std::valarray )
exp2() (since C++11)
exp2f() (since C++11)
exp2l() (since C++11)
expf() (since C++11)
expected <> (since C++23)
expint() (since C++17)
expintf() (since C++17)
expintl() (since C++17)
expl() (since C++11)
expm1() (since C++11)
expm1f() (since C++11)
expm1l() (since C++11)
exponential_distribution <> (since C++11)
extent <> (since C++11)
extent_v <> (since C++17)
extents <> (since C++23)
extreme_value_distribution <> (since C++11)

F

fabs()
fabsf() (since C++11)
fabsl() (since C++11)
false_type (since C++11)
fclose()
fdim() (since C++11)
fdimf() (since C++11)
fdiml() (since C++11)
feclearexcept() (since C++11)
fegetenv() (since C++11)
fegetexceptflag() (since C++11)
fegetround() (since C++11)
feholdexcept() (since C++11)
femto (since C++11)
fenv_t (since C++11)
feof()
feraiseexcept() (since C++11)
ferror()
fesetenv() (since C++11)
fesetexceptflag() (since C++11)
fesetround() (since C++11)
fetestexcept() (since C++11)
feupdateenv() (since C++11)
fexcept_t (since C++11)
fflush()
fgetc()
fgetpos()
fgets()
fgetwc()
fgetws()
FILE
filebuf
▶ filesystem (since C++17)
fill<>()
fill_n<>()
find<>()
find_end<>()
find_first_of<>()
find_if<>()
find_if_not<>() (since C++11)
fisher_f_distribution <> (since C++11)
fixed()
flat_map <> (since C++23)
flat_multimap <> (since C++23)
flat_multiset <> (since C++23)
flat_set <> (since C++23)
float_denorm_style
float_round_style
float_t (since C++11)
float16_t (since C++23)
float32_t (since C++23)
float64_t (since C++23)
float128_t (since C++23)
floating_point <> (since C++20)
floor()
floorf() (since C++11)
floorl() (since C++11)
flush<>()
flush_emit<>() (since C++20)
fma() (since C++11)
fmaf() (since C++11)
fmal() (since C++11)
fmax() (since C++11)
fmaxf() (since C++11)
fmaxl() (since C++11)
fmin() (since C++11)
fminf() (since C++11)
fminl() (since C++11)
fmod()
fmodf() (since C++11)
fmodl() (since C++11)
fopen()
for_each<>()
for_each_n<>() (since C++17)
format<>() (since C++20)
format_args (since C++20)
format_context (since C++20)
format_error() (since C++20)
format_kind <> (since C++23)
format_parse_context (since C++20)
format_string <> (since C++20)
format_to<>() (since C++20)
format_to_n<>() (since C++20)
format_to_n_result <> (since C++20)
formattable <> (since C++23)
formatted_size<>() (since C++20)
formatter <> (since C++20)
forward<>() (since C++11)
forward_as_tuple<>() (since C++11)
forward_iterator <> (since C++20)
forward_iterator_tag
forward_like<>() (since C++23)
forward_list <> (since C++11)
fpclassify() (since C++11)
fpos <>
fpos_t
fprintf()
fputc()
fputs()
fputwc()
fputws()
fread()
free()
freopen()
frexp()
frexpf() (since C++11)
frexpl() (since C++11)
from_chars() (since C++17)
from_chars_result (since C++17)
from_range (since C++23)
from_range_t (since C++23)
front_insert_iterator <>
front_inserter<>()
fscanf()
fseek()
fsetpos()
fstream
ftell()
function <> (since C++11)
function_ref <> (since C++26)
future <> (since C++11)
future_category() (since C++11)
future_errc (since C++11)
future_error (since C++11)
future_status (since C++11)
fwide()
fwprintf()
fwrite()
fwscanf()

G

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

H

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

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_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_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
istrstream (deprecated in C++98)
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 (since C++20)

K

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

L

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

M

make_any<>() (since C++17)
make_const_iterator<>() (since C++23)
make_const_sentinel<>() (since C++23)
make_error_code ( std::errc ) (since C++11)
make_error_code ( std::io_errc ) (since C++11)
make_error_condition ( std::errc ) (since C++11)
make_error_condition ( std::io_errc ) (since C++11)
make_exception_ptr<>() (since C++11)
make_format_args<>() (since C++20)
make_from_tuple<>() (since C++17)
make_hazard_pointer() (since C++26)
make_heap<>()
make_index_sequence <> (since C++14)
make_integer_sequence <> (since C++14)
make_move_iterator<>() (since C++11)
make_obj_using_allocator<>() (since C++20)
make_optional<>() (since C++17)
make_pair <>
make_reverse_iterator<>() (since C++14)
make_shared<>() (since C++11)
make_shared_for_overwrite<>() (since C++20)
make_signed <> (since C++11)
make_signed_t <> (since C++14)
make_tuple<>() (since C++11)
make_unique<>() (since C++14)
make_unique_for_overwrite<>() (since C++20)
make_unsigned <> (since C++11)
make_unsigned_t <> (since C++14)
make_wformat_args<>() (since C++20)
malloc()
map <>
mask_array <>
match_results <> (since C++11)
max<>()
max_align_t (since C++11)
max_element<>()
mblen()
mbrlen()
mbrtoc16() (since C++11)
mbrtoc32() (since C++11)
mbrtoc8() (since C++20)
mbrtowc()
mbsinit()
mbsrtowcs()
mbstate_t
mbstowcs()
mbtowc()
mdspan <> (since C++23)
mega (since C++11)
mem_fn<>() (since C++11)
memchr()
memcmp()
memcpy()
memmove()
memory_order (since C++11)
memory_order_acq_rel (since C++11)
memory_order_acquire (since C++11)
memory_order_consume (since C++11)
memory_order_relaxed (since C++11)
memory_order_release (since C++11)
memory_order_seq_cst (since C++11)
memset()
merge<>()
mergeable <> (since C++20)
mersenne_twister_engine <> (since C++11)
messages <>
messages_base
messages_byname <>
micro (since C++11)
midpoint<>() (since C++20)
milli (since C++11)
min<>()
min_element<>()
minmax<>() (since C++11)
minmax_element<>() (since C++11)
minstd_rand (since C++11)
minstd_rand0 (since C++11)
minus <>
mismatch<>()
mktime()
modf()
modff() (since C++11)
modfl() (since C++11)
modulus <>
money_base
money_get <>
moneypunct <>
moneypunct_byname <>
money_put <>
monostate (since C++17)
movable <> (since C++20)
move<>() (algorithm) (since C++11)
move<>() (utility) (since C++11)
move_backward<>() (since C++11)
move_constructible <> (since C++20)
move_if_noexcept<>() (since C++11)
move_iterator <> (since C++11)
move_only_function <> (since C++23)
move_sentinel <> (since C++20)
mt19937 (since C++11)
mt19937_64 (since C++11)
mul_sat<>() (since C++26)
multimap <>
multiplies <>
multiset <>
mutex (since C++11)

N

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

O

oct()
once_flag (since C++11)
ofstream
optional <> (since C++17)
ospanstream (since C++23)
ostream
ostreambuf_iterator <>
ostream_iterator <>
ostringstream
ostrstream (deprecated in C++98)
osyncstream (since C++20)
out_of_range
out_ptr<>() (since C++23)
out_ptr_t <> (since C++23)
output_iterator <> (since C++20)
output_iterator_tag
overflow_error
owner_less <> (since C++11)

P

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

Q

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

R

raise()
rand()
random_access_iterator <> (since C++20)
random_access_iterator_tag
random_device (since C++11)
range_error
range_format (since C++23)
range_formatter <> (since C++23)
▶ ranges (since C++20)
ranlux24 (since C++11)
ranlux24_base (since C++11)
ranlux48 (since C++11)
ranlux48_base (since C++11)
rank <> (since C++11)
rank_v <> (since C++17)
ratio (since C++11)
ratio_add <> (since C++11)
ratio_divide <> (since C++11)
ratio_equal <> (since C++11)
ratio_equal_v <> (since C++17)
ratio_greater <> (since C++11)
ratio_greater_equal <> (since C++11)
ratio_greater_equal_v <> (since C++17)
ratio_greater_v <> (since C++17)
ratio_less <> (since C++11)
ratio_less_equal <> (since C++11)
ratio_less_equal_v <> (since C++17)
ratio_less_v <> (since C++17)
ratio_multiply <> (since C++11)
ratio_not_equal <> (since C++11)
ratio_not_equal_v <> (since C++17)
ratio_subtract <> (since C++11)
rbegin<>() (since C++14)
rcu_barrier() (since C++26)
rcu_default_domain() (since C++26)
rcu_domain (since C++26)
rcu_obj_base <> (since C++26)
rcu_synchronize() (since C++26)
rcu_retire<>() (since C++26)
real<>()
realloc()
recursive_mutex (since C++11)
recursive_timed_mutex (since C++11)
reduce<>() (since C++17)
ref<>() (since C++11)
reference_constructs_from_temporary <> (since C++23)
reference_converts_from_temporary <> (since C++23)
reference_wrapper <> (since C++11)
regex (since C++11)
▶ regex_constants (since C++11)
regex_error (since C++11)
regex_iterator <> (since C++11)
regex_match <> (since C++11)
regex_replace <> (since C++11)
regex_search <> (since C++11)
regex_token_iterator <> (since C++11)
regex_traits <> (since C++11)
regular <> (since C++20)
regular_invocable <> (since C++20)
reinterpret_pointer_cast<>() (since C++11)
▶ rel_ops (deprecated in C++20)
relation <> (since C++20)
remainder() (since C++11)
remainderf() (since C++11)
remainderl() (since C++11)
remove()
remove<>() (algorithm)
remove_if<>()
remove_all_extents <> (since C++11)
remove_all_extents_t <> (since C++14)
remove_const <> (since C++11)
remove_const_t <> (since C++14)
remove_copy<>()
remove_copy_if<>()
remove_cv <> (since C++11)
remove_cv_t <> (since C++14)
remove_cvref <> (since C++20)
remove_cvref_t <> (since C++20)
remove_extent <> (since C++11)
remove_extent_t <> (since C++14)
remove_pointer <> (since C++11)
remove_pointer_t <> (since C++14)
remove_reference <> (since C++11)
remove_reference_t <> (since C++14)
remove_volatile <> (since C++11)
remove_volatile_t <> (since C++14)
remquo() (since C++11)
remquof() (since C++11)
remquol() (since C++11)
rend<>() (since C++14)
rename()
replace<>()
replace_copy<>()
replace_copy_if<>()
replace_if<>()
resetiosflags()
rethrow_exception() (since C++11)
rethrow_if_nested<>() (since C++11)
reverse<>()
reverse_copy<>()
reverse_iterator <>
rewind()
riemann_zeta() (since C++17)
riemann_zetaf() (since C++17)
riemann_zetal() (since C++17)
right()
rint() (since C++11)
rintf() (since C++11)
rintl() (since C++11)
ronna (since C++26)
ronto (since C++26)
rotate<>()
rotate_copy<>()
rotl<>() (since C++20)
rotr<>() (since C++20)
round() (since C++11)
roundf() (since C++11)
roundl() (since C++11)
round_indeterminate
round_to_nearest
round_toward_infinity
round_toward_neg_infinity
round_toward_zero
runtime_error
runtime_format() (since C++26)

S

same_as <> (since C++20)
sample<>() (since C++17)
saturate_cast<>() (since C++26)
scalbln() (since C++11)
scalblnf() (since C++11)
scalblnl() (since C++11)
scalbn() (since C++11)
scalbnf() (since C++11)
scalbnl() (since C++11)
scanf()
scientific()
scoped_allocator_adaptor <> (since C++11)
scoped_lock (since C++17)
search<>()
search_n<>()
seed_seq (since C++11)
semiregular <> (since C++20)
sentinel_for <> (since C++20)
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 <> (since C++11)
shared_lock <> (since C++14)
shared_mutex (since C++17)
shared_ptr <> (since C++11)
shared_timed_mutex (since C++14)
shift_left<>() (since C++20)
shift_right<>() (since C++20)
showbase()
showpoint()
showpos()
shuffle<>() (since C++11)
shuffle_order_engine <> (since C++11)
sig_atomic_t
signal()
signbit() (since C++11)
signed_integral <> (since C++20)
sin()
sin<>() ( std::complex )
sin<>() ( std::valarray )
sinf() (since C++11)
sinh()
sinh<>() ( std::complex )
sinh<>() ( std::valarray )
sinhf() (since C++11)
sinhl() (since C++11)
sinl() (since C++11)
size<>() (since C++17)
size_t
sized_sentinel_for <> (since C++20)
skipws()
slice
slice_array <>
smatch (since C++11)
snprintf() (since C++11)
sort<>()
sort_heap<>()
sortable <> (since C++20)
sorted_equivalent (since C++23)
sorted_equivalent_t (since C++23)
sorted_unique (since C++23)
sorted_unique_t (since C++23)
source_location (since C++20)
span <> (since C++20)
spanbuf (since C++23)
spanstream (since C++23)
sph_bessel() (since C++17)
sph_besself() (since C++17)
sph_bessell() (since C++17)
sph_legendre() (since C++17)
sph_legendref() (since C++17)
sph_legendrel() (since C++17)
sph_neumann() (since C++17)
sph_neumannf() (since C++17)
sph_neumannl() (since C++17)
sprintf()
sqrt()
sqrt<>() ( std::complex )
sqrt<>() ( std::valarray )
sqrtf() (since C++11)
sqrtl() (since C++11)
srand()
sregex_iterator (since C++11)
sregex_token_iterator (since C++11)
sscanf()
ssize<>() (since C++20)
ssub_match (since C++11)
stable_partition<>()
stable_sort<>()
stack <>
stacktrace (since C++23)
stacktrace_entry (since C++23)
start_lifetime_as<>() (since C++23)
static_pointer_cast<>() (since C++11)
stod() (since C++11)
stof() (since C++11)
stoi() (since C++11)
stol() (since C++11)
stold() (since C++11)
stoll() (since C++11)
stoul() (since C++11)
stoull() (since C++11)
stop_callback <> (since C++20)
stop_source (since C++20)
stop_token (since C++20)
strcat()
strchr()
strcmp()
strcoll()
strcpy()
strcspn()
streambuf
streamoff
streampos
streamsize
strerror()
strftime()
strict_weak_order <> (since C++20)
strided_slice <> (since C++26)
string
▶ string_literals (since C++14)
string_view (since C++17)
▶ string_view_literals (since C++17)
stringbuf
stringstream
strlen()
strncat()
strncmp()
strncpy()
strong_order (since C++20)
strong_ordering (since C++20)
strpbrk()
strrchr()
strspn()
strstr()
strstream (deprecated in C++98)
strstreambuf (deprecated in C++98)
strtod()
strtof() (since C++11)
strtoimax() (since C++11)
strtok()
strtol()
strtold()
strtoll() (since C++11)
strtoul()
strtoull() (since C++11)
strtoumax() (since C++11)
strxfrm()
syncbuf (since C++20)
student_t_distribution <> (since C++11)
sub_match <> (since C++11)
sub_sat<>() (since C++26)
submdspan<>() (since C++26)
submdspan_extents<>() (since C++26)
submdspan_mapping_result <> (since C++26)
subtract_with_carry_engine <> (since C++11)
suspend_always (since C++20)
suspend_never (since C++20)
swap<>()
swap_ranges<>()
swappable <> (since C++20)
swappable_with <> (since C++20)
swprintf()
swscanf()
system()
system_category (since C++11)
system_error (since C++11)

T

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

U

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

V

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

W

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

X

Y

yocto (since C++11)
yotta (since C++11)

Z

zepto (since C++11)
zetta (since C++11)

See also

C documentation for Symbol Index