id stringlengths 16 145 | text stringlengths 1 179k | title stringclasses 1
value |
|---|---|---|
C++_Ranges_library/C++_Ranges_library_57_19.txt | [ ` <mdspan> ` ](/w/cpp/header/mdspan "cpp/header/mdspan") | (C++23) | [ P0009R18 ](https://wg21.link/P0009R18)
[ P2599R2 ](https://wg21.link/P2599R2)
[ P2604R0 ](https://wg21.link/P2604R0)
[ P2613R1 ](https://wg21.link/P2613R1)
` __cpp_lib_memory_resource ` | [ std::pmr::memory_resource ](/w/cpp/memory/me... | |
C++_Ranges_library/C++_Ranges_library_96_6.txt | it]
](https://en.cppreference.com/mwiki/index.php?title=Template:cpp/types/dsc_is_pod&action=edit)
[ is_literal_type ](/w/cpp/types/is_literal_type "cpp/types/is literal type") (C++11) (deprecated in C++17) (removed in C++20) | checks if a type is a literal type
(class template) [ [edit]
](https://en.cpprefe... | |
C++_Ranges_library/C++_Ranges_library_72_1.txt | +23)
---
| [ range_const_reference_t range_rvalue_reference_t
range_common_reference_t ](/w/cpp/ranges/iterator_t "cpp/ranges/iterator t")
(C++23)
---
| [ elements_of ](/w/cpp/ranges/elements_of "cpp/ranges/elements of")
(C++23)
---
[ Dangling iterator handling ](/w/cpp... | |
C++_Ranges_library/what-will-be-the-output-of-the-following-c-code--5ab8a41bc56b6664bc9bacdd8_19_0.txt | 20 Questions 60 Marks 25 Mins
Start Now | |
C++_Ranges_library/C++_Ranges_library_140_17.txt | ten non-re-entrant, but sometimes useful. | |
[ cpp-mmf ](https://github.com/carlomilanesi/cpp-mmf/) | A C++98 library that encapsulates memory-mapped-files for POSIX or Windows | |
[ cxxomfort ](https://ryan.gulix.cl/fossil.cgi/cxxomfort/) | Backports of C++ features (C++11 to C++03 and C++1y proposals to ... | |
C++_Ranges_library/C++_Ranges_library_155_14.txt | ru.cppreference.com/w/cpp/ranges "cpp/ranges")
* [ 中文 ](http://zh.cppreference.com/w/cpp/ranges "cpp/ranges")
* This page was last modified on 23 March 2024, at 06:26.
* This page has been accessed 999,598 times.
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C++_Ranges_library/C++_Ranges_library_36_4.txt | yRange<T, N>> = false;
template<typename T, [std::size_t](http://en.cppreference.com/w/cpp/types/size_t) N>
struct MyBorrowedRange : [std::span](http://en.cppreference.com/w/cpp/container/span)<T, N> {};
template<typename T, [std::size_t](http://en.cppreference.com/w/cpp/types/size_t) N>
inl... | |
C++_Ranges_library/C++_Ranges_library_38_1.txt | const_iterator_t sentinel_t const_sentinel_t
](/w/cpp/ranges/iterator_t "cpp/ranges/iterator t") (C++23) (C++23)
---
| [ range_const_reference_t range_rvalue_reference_t
range_common_reference_t ](/w/cpp/ranges/iterator_t "cpp/ranges/iterator t")
(C++23)
---
| [ elements_of ](/w/cpp/ranges... | |
C++_Ranges_library/C++_Ranges_library_99_16.txt |
Stronger Unicode requirements | [ P1041R4 ](https://wg21.link/P1041R4)
[ P1139R2 ](https://wg21.link/P1139R2) | 10 | Yes | 19.0 (2015)* (P1041R4)
19.26* (P1139R2) | Yes | N/A | 2023.1* | | | | | | 11.0 | | 12.0
` <=> != == ` | [ P1185R2 ](https://wg21.link/P1185R2) | 10 | 10 |... | |
C++_Ranges_library/C++_Ranges_library_39_4.txt | constructor) ](/mwiki/index.php?title=cpp/container/flat_multiset/flat_multiset&action=edit&redlink=1 "cpp/container/flat multiset/flat multiset \(page does not exist\)") (C++23) | constructs the ` flat_multiset ` from a range
(public member function of ` std::flat_multiset<Key,Compare,KeyContainer> ` )
[ (cons... | |
C++_Ranges_library/C++_Ranges_library_109_8.txt | set> ` ](/w/cpp/header/unordered_set "cpp/header/unordered set") | (C++26) | [ P2363R5 ](https://wg21.link/P2363R5)
` __cpp_lib_assume_aligned ` | [ std::assume_aligned ](/w/cpp/memory/assume_aligned "cpp/memory/assume aligned") | 201811L | [ ` <memory> ` ](/w/cpp/header/memory "cpp/header/memory") | (C++20) ... | |
C++_Ranges_library/what-will-be-the-output-of-the-following-c-code--5ab8a41bc56b6664bc9bacdd8_13_0.txt | ## Answer (Detailed Solution Below)
Option 2 : 10 10 10 10 10 | |
C++_Ranges_library/C++_Ranges_library_111_7.txt | [ Español ](http://es.cppreference.com/w/cpp/ranges/single_view "cpp/ranges/single view")
* [ 日本語 ](http://ja.cppreference.com/w/cpp/ranges/single_view "cpp/ranges/single view")
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* [ 中文 ](http://zh.cppreference.com/w/cpp/ra... | |
C++_Ranges_library/C++_Ranges_library_136_6.txt | ents ](/w/cpp/language/template_parameters#Template_template_arguments "cpp/language/template parameters") | 201611L | (C++17) | [ P0522R0 ](https://wg21.link/P0522R0)
` __cpp_threadsafe_static_init ` | [ Dynamic initialization and destruction with concurrency ](/w/cpp/language/storage_duration#Static_local_var... | |
C++_Ranges_library/C++_Ranges_library_129_0.txt | ##### [ cppreference.com ](/)
[ Log in
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##### Namespaces
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C++_Ranges_library/C++_Ranges_library_95_1.txt | `
#elif ` ](/w/cpp/preprocessor/conditional "cpp/preprocessor/conditional") . It
is treated as a defined macro by [ ` #ifdef `
](/w/cpp/preprocessor/conditional "cpp/preprocessor/conditional") , [ `
#ifndef ` ](/w/cpp/preprocessor/conditional "cpp/preprocessor/conditional") ,
[ ` #elifdef ` ](/w/cpp/preprocessor/condi... | |
C++_Ranges_library/C++_Ranges_library_153_18.txt | e") ) | 202306L | [ ` <type_traits> ` ](/w/cpp/header/type_traits "cpp/header/type traits") | (C++26) | [ P2641R4 ](https://wg21.link/P2641R4)
` __cpp_lib_jthread ` | [ Stop token ](/w/cpp/thread/stop_token "cpp/thread/stop token") and [ joining thread ](/w/cpp/thread/jthread "cpp/thread/jthread") | 201911L ... | |
C++_Ranges_library/checking-cin-input-stream-produces-an-integer9_126_0.txt | 0
My 1st Quiz - Issue (C++) | |
C++_Ranges_library/C++_Ranges_library_13_1.txt | ange_size_t range_difference_t range_value_t range_reference_t **
---
| ** iterator_t const_iterator_t sentinel_t const_sentinel_t ** (C++23)
(C++23)
---
| ** range_const_reference_t range_rvalue_reference_t
range_common_reference_t ** (C++23)
---
| [ elements_of ](/w/cpp/ranges... | |
C++_Ranges_library/C++_Ranges_library_113_3.txt | e)
< T >> is incomplete, then the call to ` ranges::data ` is ill-formed, no
diagnostic required.
If the argument is an lvalue or [ ranges:: enable_borrowed_range
](http://en.cppreference.com/w/cpp/ranges/borrowed_range) < [ std::
remove_cv_t ](http://en.cppreference.com/w/cpp/types/remove_cv) < T >> is
true , a... | |
C++_Ranges_library/C++_Ranges_library_141_29.txt | cxx14_lib[] = {
COMPILER_FEATURE_ENTRY(201304L, __cpp_lib_chrono_udls)
COMPILER_FEATURE_ENTRY(201309L, __cpp_lib_complex_udls)
COMPILER_FEATURE_ENTRY(201304L, __cpp_lib_exchange_function)
COMPILER_FEATURE_ENTRY(201304L, __cpp_lib_generic_associative_lookup)
COMPILER_FEATURE_ENTRY... | |
C++_Ranges_library/accumulate4_8_0.txt | Numerics library
Common mathematical functions
---
Mathematical special functions (C++17)
Mathematical constants (C++20)
Basic linear algebra algorithms (C++26)
Floating-point environment (C++11)
Complex numbers
Numeric arrays
Pseudo-random number generation
Factor operations
gcd (C++17)
lcm... | |
C++_Ranges_library/C++_Ranges_library_32_17.txt | reference.com/w/cpp/utility/forward)<T>(t); // not required to be equality-preserving
};
}
#### [ [ edit
](/mwiki/index.php?title=Template:cpp/synopsis/iterator&action=edit§ion=T-3
"Template:cpp/synopsis/iterator") ] Concept [ ` weakly_incrementable `
](/w/cpp/iterator/weakly_incrementable "cpp/ite... | |
C++_Ranges_library/C++_Ranges_library_44_5.txt | s [ ` input_iterator ` ](/w/cpp/iterator/input_iterator "cpp/iterator/input iterator")
(concept) [ [edit]
](https://en.cppreference.com/mwiki/index.php?title=Template:cpp/ranges/dsc_input_range&action=edit)
[ ranges::output_range ](/w/cpp/ranges/output_range "cpp/ranges/output range") (C++20) | specifies a ran... | |
C++_Ranges_library/C++_Ranges_library_59_56.txt | ator*() const noexcept(/* see description */);
constexpr iterator& operator++();
constexpr iterator operator++(int);
constexpr iterator& operator--() requires bidirectional_range<Base>;
constexpr iterator operator--(int) requires bidirectional_range<Base>;
constexpr iterator& ope... | |
C++_Ranges_library/C++_Ranges_library_64_36.txt | or/end)(cxx11_core), add);
if (print.cxx98) [std::for_each](http://en.cppreference.com/w/cpp/algorithm/for_each)([std::begin](http://en.cppreference.com/w/cpp/iterator/begin)(cxx98_core), [std::end](http://en.cppreference.com/w/cpp/iterator/end)(cxx98_core), add);
[std::snprintf](http://en.cppre... | |
C++_Ranges_library/C++_Ranges_library_3_25.txt | on "cpp/language/operator comparison") (library support); adding three-way comparison to the library | 201907L | [ ` <compare> ` ](/w/cpp/header/compare "cpp/header/compare") | (C++20) | [ P0768R1 ](https://wg21.link/P0768R1)
[ P1614R2 ](https://wg21.link/P1614R2)
` __cpp_lib_to_address ` | Utility to conv... | |
C++_Ranges_library/C++_Ranges_library_109_10.txt | ](https://wg21.link/P2592R3)
` __cpp_lib_chrono_udls ` | [ User-defined literals for time types ](/w/cpp/chrono/duration#Literals "cpp/chrono/duration") | 201304L | [ ` <chrono> ` ](/w/cpp/header/chrono "cpp/header/chrono") | (C++14) | [ N3642 ](https://wg21.link/N3642)
` __cpp_lib_clamp ` | [ std::clamp ]... | |
C++_Ranges_library/C++_Ranges_library_13_3.txt | nd ](http://en.cppreference.com/w/cpp/ranges-ranges-placeholder/end) ( [ std:: declval ](http://en.cppreference.com/w/cpp/utility/declval) < R & > ( ) ) ) ; | (3) | (since C++20)
template < [ ranges:: range
](http://en.cppreference.com/w/cpp/ranges/range) R >
using const_sentinel_t = decltype (... | |
C++_Ranges_library/checking-cin-input-stream-produces-an-integer9_36_0.txt |
#include <iostream>
int main() {
int x;
std::cin >> x;
while(std::cin.fail()) {
std::cout << "Error" << std::endl;
std::cin.clear();
std::cin.ignore(256,'\n');
std::cin >> x;
}
std::cout << x <<... | |
C++_Ranges_library/C++_Ranges_library_39_2.txt | y_split_view
"cpp/ranges/lazy split view")
[ split_view views::split ](/w/cpp/ranges/split_view "cpp/ranges/split
view")
[ views::counted ](/w/cpp/ranges/view_counted "cpp/ranges/view counted")
[ common_view views::common ](/w/cpp/ranges/common_view "cpp/ranges/common
view")
| [ reverse_view vie... | |
C++_Ranges_library/C++_Ranges_library_56_7.txt | "cpp/iterator/begin") (since C++11)
[ ` bernoulli_distribution ` ](/w/cpp/numeric/random/bernoulli_distribution
"cpp/numeric/random/bernoulli distribution") <> (since C++11)
[ ` beta() ` ](/w/cpp/numeric/special_functions/beta "cpp/numeric/special
functions/beta") (since C++17)
[ ` betaf() ` ](/w/cpp/numeric/spe... | |
C++_Ranges_library/C++_Ranges_library_99_2.txt | 1.link/P2748R5) | 14 | | | | | | | | | | | | |
Attributes for [ structured bindings ](/w/cpp/language/structured_binding "cpp/language/structured binding") | [ P0609R3 ](https://wg21.link/P0609R3) | | | | | | | | | | | | | |
Erroneous behavior for [ uninitialized reads ](/w/cpp/languag... | |
C++_Ranges_library/C++_Ranges_library_79_2.txt | g. the FAT filesystem lacks
symbolic links and forbids multiple hardlinks). In those cases, errors must be
reported.
The behavior is [ undefined ](/w/cpp/language/ub "cpp/language/ub") if the
calls to functions in this library introduce a _file system race_ , that is,
when multiple threads, processes, or computers int... | |
C++_Ranges_library/C++_Ranges_library_133_0.txt | ##### [ cppreference.com ](/)
[ Create account
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C++_Ranges_library/C++_Ranges_library_3_28.txt | xpect },
#endif
#define COMPILER_SPECIFIC_STRING(value) #value
#define COMPILER_SPECIFIC_ENTRY(name) { #name, COMPILER_SPECIFIC_STRING(name) },
class CompilerFeature
{
char const* name_; long data_; long std_;
public:
constexpr CompilerFeature(char const* name, long d... | |
C++_Ranges_library/checking-cin-input-stream-produces-an-integer9_116_0.txt | ##
Not the answer you're looking for? Browse other questions tagged | |
C++_Ranges_library/C++_Ranges_library_126_14.txt | d ](/w/cpp/thread/thread/id "cpp/thread/thread/id") and [ ` std::stacktrace ` ](/w/cpp/utility/basic_stacktrace "cpp/utility/basic stacktrace") | 202302L | [ ` <stacktrace> ` ](/w/cpp/header/stacktrace "cpp/header/stacktrace") [ ` <thread> ` ](/w/cpp/header/thread "cpp/header/thread") | (C++23) | [ P2693R1 ](http... | |
C++_Ranges_library/C++_Ranges_library_124_0.txt | ##### [ cppreference.com ](/)
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encouraged to log in; however, it is not mandatory \[o\]")
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##### Va... | |
C++_Ranges_library/C++_Ranges_library_70_3.txt | https://wg21.link/P1668R1)
Changing the active member of a union in constant evaluation | 202002L | (C++20) | [ P1330R0 ](https://wg21.link/P1330R0)
[ P2493R0 ](https://wg21.link/P2493R0)
Non- [ literal ](/w/cpp/named_req/LiteralType "cpp/named req/LiteralType") variables, labels, and [ ` goto ` ](/w/cpp/l... | |
C++_Ranges_library/C++_Ranges_library_145_1.txt | +23)
---
| [ range_const_reference_t range_rvalue_reference_t
range_common_reference_t ](/w/cpp/ranges/iterator_t "cpp/ranges/iterator t")
(C++23)
---
| [ elements_of ](/w/cpp/ranges/elements_of "cpp/ranges/elements of")
(C++23)
---
[ Dangling iterator handling ](/w/cpp... | |
C++_Ranges_library/C++_Ranges_library_128_4.txt | he size of a range
(customization point object) [ [edit]
](https://en.cppreference.com/mwiki/index.php?title=Template:cpp/ranges/dsc_ssize&action=edit)
[ ranges::empty ](/w/cpp/ranges/empty "cpp/ranges/empty") (C++20) | checks whether a range is empty
(customization point object) [ [edit]
](https://en.cppr... | |
C++_Ranges_library/C++_Ranges_library_88_5.txt | s [ ` input_iterator ` ](/w/cpp/iterator/input_iterator "cpp/iterator/input iterator")
(concept) [ [edit]
](https://en.cppreference.com/mwiki/index.php?title=Template:cpp/ranges/dsc_input_range&action=edit)
[ ranges::output_range ](/w/cpp/ranges/output_range "cpp/ranges/output range") (C++20) | specifies a ran... | |
C++_Ranges_library/checking-cin-input-stream-produces-an-integer9_118_0.txt | * The Overflow Blog
* Upcoming research at Stack Overflow
* The reverse mullett model of software engineering | |
C++_Ranges_library/C++_Ranges_library_59_54.txt | requires random_access_range<Base>;
constexpr iterator& operator-=(difference_type x)
requires random_access_range<Base>;
constexpr auto operator[](difference_type n) const
requires random_access_range<Base>;
friend constexpr bool operator==(const iterato... | |
C++_Ranges_library/C++_Ranges_library_150_33.txt | RE_ENTRY(202110L, __cpp_lib_ranges_zip)
COMPILER_FEATURE_ENTRY(202202L, __cpp_lib_reference_from_temporary)
COMPILER_FEATURE_ENTRY(202202L, __cpp_lib_shift)
COMPILER_FEATURE_ENTRY(202106L, __cpp_lib_spanstream)
COMPILER_FEATURE_ENTRY(202011L, __cpp_lib_stacktrace)
COMPILER_FEATUR... | |
C++_Ranges_library/C++_Ranges_library_46_6.txt |
` __cpp_lib_generic_unordered_lookup ` | 201811L | [ ` <unordered_map> ` ](/w/cpp/header/unordered_map "cpp/header/unordered map") [ ` <unordered_set> ` ](/w/cpp/header/unordered_set "cpp/header/unordered set")
` __cpp_lib_hardware_interference_size ` | 201703L | [ ` <new> ` ](/w/cpp/header/new "cpp/header/n... | |
C++_Ranges_library/C++_Ranges_library_2_13.txt | lib_ranges_to_container ` ](/w/cpp/feature_test#cpp_lib_ranges_to_container "cpp/feature test") | 202202L | (C++23) | std::ranges::to
[ ` __cpp_lib_ranges_zip ` ](/w/cpp/feature_test#cpp_lib_ranges_zip "cpp/feature test") | 202110L | (C++23) | std::ranges::zip_view ,
std::ranges::zip_transform_view , ... | |
C++_Ranges_library/C++_Ranges_library_40_1.txt | iterator_t sentinel_t const_sentinel_t
](/w/cpp/ranges/iterator_t "cpp/ranges/iterator t") (C++23) (C++23)
---
| [ range_const_reference_t range_rvalue_reference_t
range_common_reference_t ](/w/cpp/ranges/iterator_t "cpp/ranges/iterator t")
(C++23)
---
| [ elements_of ](/w/cpp/ranges/element... | |
C++_Ranges_library/C++_Ranges_library_140_0.txt | ##### [ cppreference.com ](/)
[ Log in
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##### Namespaces
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C++_Ranges_library/C++_Ranges_library_53_4.txt | [ ranges:: range_value_t
](http://en.cppreference.com/w/cpp/ranges/iterator_t) < C >> is true :
1) Constructing a non-view object as if [ direct-initializing
](/w/cpp/language/direct_initialization "cpp/language/direct initialization")
(but not direct-list-initializing) an object of type ` C ` from the source
ra... | |
C++_Ranges_library/C++_Ranges_library_108_4.txt | * 5 Notes
* 6 Example
* 7 References
* 8 See also
---
### [ [ edit
](/mwiki/index.php?title=cpp/ranges/chunk_by_view&action=edit§ion=1 "Edit
section: Data members") ] Data members
Member object | Definition
---|---
` _base__ ` (private) | The underlying [ ` view ` ](/w/cpp/ranges... | |
C++_Ranges_library/C++_Ranges_library_153_35.txt | return x.supported();
}));
}
[std::printf](http://en.cppreference.com/w/cpp/io/c/fprintf)("%td)\n", [std::distance](http://en.cppreference.com/w/cpp/iterator/distance)([std::begin](http://en.cppreference.com/w/cpp/iterator/begin)(co), [std::end](http://... | |
C++_Ranges_library/C++_Ranges_library_136_4.txt | gory "cpp/language/value category") | 201606L | (C++17) | [ P0135R1 ](https://wg21.link/P0135R1)
` __cpp_hex_float ` | [ Hexadecimal floating literals ](/w/cpp/language/floating_literal "cpp/language/floating literal") | 201603L | (C++17) | [ P0245R1 ](https://wg21.link/P0245R1)
` __cpp_if_consteval ` | ... | |
C++_Ranges_library/C++_Ranges_library_59_30.txt | transform_view(R&&, F) -> transform_view<[views::all_t](http://en.cppreference.com/w/cpp/ranges/all_view)<R>, F>;
}
#### [ [ edit
](/mwiki/index.php?title=Template:cpp/synopsis/ranges&action=edit§ion=T-34
"Template:cpp/synopsis/ranges") ] Class template
std::ranges::transform_view::iterator
... | |
C++_Ranges_library/C++_Ranges_library_59_27.txt | ta)(*r_); }
};
template<class R>
ref_view(R&) -> ref_view<R>;
}
#### [ [ edit
](/mwiki/index.php?title=Template:cpp/synopsis/ranges&action=edit§ion=T-28
"Template:cpp/synopsis/ranges") ] Class template std::ranges::owning_view
namespace std::ranges {
template<r... | |
C++_Ranges_library/C++_Ranges_library_139_7.txt | [ [edit]
](https://en.cppreference.com/mwiki/index.php?title=Template:cpp/ranges/dsc_owning_view&action=edit)
[ ranges::filter_view views::filter ](/w/cpp/ranges/filter_view "cpp/ranges/filter view") (C++20) | a [ ` view ` ](/w/cpp/ranges/view "cpp/ranges/view") that consists of the elements of a [ ` range ` ](... | |
C++_Ranges_library/C++_Ranges_library_53_7.txt | the call expression, and is an rvalue otherwise. Thus std :: move ( g ) ( r ) can move the bound arguments into the call, where g ( r ) would copy.
* The specified template argument is (3) ` C ` or (4) the deduced type from a class template ` C ` that must not satisfy [ ` view ` ](/w/cpp/ranges/v... | |
C++_Ranges_library/C++_Ranges_library_21_7.txt | :Todo with reason")
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C++_Ranges_library/C++_Ranges_library_157_1.txt | ](/w/cpp/ranges/iterator_t "cpp/ranges/iterator t")
(C++23)
---
| [ elements_of ](/w/cpp/ranges/elements_of "cpp/ranges/elements of")
(C++23)
---
[ Dangling iterator handling ](/w/cpp/ranges#Dangling_iterator_handling
"cpp/ranges")
| [ dangling ](/w/cpp/ranges/dangling "cpp/... | |
C++_Ranges_library/C++_Ranges_library_66_1.txt | el_t const_sentinel_t
](/w/cpp/ranges/iterator_t "cpp/ranges/iterator t") (C++23) (C++23)
---
| [ range_const_reference_t range_rvalue_reference_t
range_common_reference_t ](/w/cpp/ranges/iterator_t "cpp/ranges/iterator t")
(C++23)
---
| [ elements_of ](/w/cpp/ranges/elements_of "cpp/ranges/e... | |
C++_Ranges_library/C++_Ranges_library_11_13.txt | ") | (C++20) | [ P1001R2 ](https://wg21.link/P1001R2)
` __cpp_lib_expected ` | class template std::expected | 202202L | [ ` <expected> ` ](/w/cpp/header/expected "cpp/header/expected") | (C++23) | [ P0323R12 ](https://wg21.link/P0323R12)
Monadic functions for std::expected | 202211L | [ ` <expected... | |
C++_Ranges_library/C++_Ranges_library_11_31.txt | 01907L, __cpp_lib_barrier)
COMPILER_FEATURE_ENTRY(201907L, __cpp_lib_bind_front)
COMPILER_FEATURE_ENTRY(201806L, __cpp_lib_bit_cast)
COMPILER_FEATURE_ENTRY(201907L, __cpp_lib_bitops)
COMPILER_FEATURE_ENTRY(201902L, __cpp_lib_bounded_array_traits)
COMPILER_FEATURE_ENTRY(201907L, _... | |
C++_Ranges_library/C++_Ranges_library_64_26.txt | ](/w/cpp/header/tuple "cpp/header/tuple") [ ` <utility> ` ](/w/cpp/header/utility "cpp/header/utility") | (C++14) | [ N3670 ](https://wg21.link/N3670)
` __cpp_lib_type_identity ` | std::type_identity | 201806L | [ ` <type_traits> ` ](/w/cpp/header/type_traits "cpp/header/type traits") | (C++20) | [ P0887R1... | |
C++_Ranges_library/C++_Ranges_library_73_30.txt | que_object_representations)
COMPILER_FEATURE_ENTRY(201603L, __cpp_lib_hypot)
COMPILER_FEATURE_ENTRY(201505L, __cpp_lib_incomplete_container_elements)
COMPILER_FEATURE_ENTRY(201411L, __cpp_lib_invoke)
COMPILER_FEATURE_ENTRY(201703L, __cpp_lib_is_aggregate)
COMPILER_FEATURE_ENTRY(2... | |
C++_Ranges_library/C++_Ranges_library_73_38.txt | ### Navigation
* [ Support us ](http://www.cppreference.com/support)
* [ Recent changes ](/w/Special:RecentChanges "A list of recent changes in the wiki \[r\]")
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##### Toolbox
* [ What links here ](/w/Special:WhatLinksHere/cpp/... | |
C++_Ranges_library/C++_Ranges_library_16_2.txt | it_view views::lazy_split ](/w/cpp/ranges/lazy_split_view
"cpp/ranges/lazy split view")
[ split_view views::split ](/w/cpp/ranges/split_view "cpp/ranges/split
view")
[ views::counted ](/w/cpp/ranges/view_counted "cpp/ranges/view counted")
[ common_view views::common ](/w/cpp/ranges/common_view "cpp/ranges/... | |
C++_Ranges_library/C++_Ranges_library_153_21.txt | view") | 202207L | [ ` <ranges> ` ](/w/cpp/header/ranges "cpp/header/ranges") | (C++23) | [ P2278R4 ](https://wg21.link/P2278R4)
Making std::basic_const_iterator follow its underlying type's convertibility | 202311L | [ ` <ranges> ` ](/w/cpp/header/ranges "cpp/header/ranges") | (C++26) | [ P2836R1 ](h... | |
C++_Ranges_library/C++_Ranges_library_45_5.txt | ges/rbegin "A list of all wiki pages that link here \[j\]")
* [ Related changes ](/w/Special:RecentChangesLinked/cpp/ranges/rbegin "Recent changes in pages linked from this page \[k\]")
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* [ Special pages ](/w/Special:SpecialPa... | |
C++_Ranges_library/C++_Ranges_library_158_2.txt | ranges/split_view "cpp/ranges/split
view")
[ views::counted ](/w/cpp/ranges/view_counted "cpp/ranges/view counted")
[ common_view views::common ](/w/cpp/ranges/common_view "cpp/ranges/common
view")
| [ reverse_view views::reverse ](/w/cpp/ranges/reverse_view
"cpp/ranges/reverse view")
---
[ as_... | |
C++_Ranges_library/C++_Ranges_library_0_8.txt | +11) (C++11) (C++11) | tag constants used to specify locking strategy
(constant) [ [edit]
](https://en.cppreference.com/mwiki/index.php?title=Template:cpp/thread/dsc_lock_tag&action=edit)
##### Generic locking algorithms
[ try_lock ](/w/cpp/thread/try_lock "cpp/thread/try lock") (C++11) | attempts... | |
C++_Ranges_library/C++_Ranges_library_67_4.txt | he size of a range
(customization point object) [ [edit]
](https://en.cppreference.com/mwiki/index.php?title=Template:cpp/ranges/dsc_ssize&action=edit)
[ ranges::empty ](/w/cpp/ranges/empty "cpp/ranges/empty") (C++20) | checks whether a range is empty
(customization point object) [ [edit]
](https://en.cppr... | |
C++_Ranges_library/C++_Ranges_library_88_4.txt | he size of a range
(customization point object) [ [edit]
](https://en.cppreference.com/mwiki/index.php?title=Template:cpp/ranges/dsc_ssize&action=edit)
[ ranges::empty ](/w/cpp/ranges/empty "cpp/ranges/empty") (C++20) | checks whether a range is empty
(customization point object) [ [edit]
](https://en.cppr... | |
C++_Ranges_library/C++_Ranges_library_140_24.txt | ter/LICENSE) | Autotools, cmake, Visual Studio
[ Log4cpp ](http://log4cpp.sourceforge.net/) | A library of C++ classes for flexible logging to files, syslog, IDSA and other destinations. | LGPL |
[ log4cxx ](https://logging.apache.org/log4cxx/latest_stable/index.html) | Apache log4cxx is a logging framework... | |
C++_Ranges_library/C++_Ranges_library_64_8.txt | set> ` ](/w/cpp/header/unordered_set "cpp/header/unordered set") | (C++26) | [ P2363R5 ](https://wg21.link/P2363R5)
` __cpp_lib_assume_aligned ` | [ std::assume_aligned ](/w/cpp/memory/assume_aligned "cpp/memory/assume aligned") | 201811L | [ ` <memory> ` ](/w/cpp/header/memory "cpp/header/memory") | (C++20) ... | |
C++_Ranges_library/C++_Ranges_library_46_4.txt | charconv ` | 202207L | [ ` <charconv> ` ](/w/cpp/header/charconv "cpp/header/charconv")
` __cpp_lib_constexpr_cmath ` | 202306L | [ ` <cmath> ` ](/w/cpp/header/cmath "cpp/header/cmath") [ ` <cstdlib> ` ](/w/cpp/header/cstdlib "cpp/header/cstdlib")
` __cpp_lib_constexpr_complex ` | 202306L | [ ` <complex> `... | |
C++_Ranges_library/C++_Ranges_library_109_3.txt | https://wg21.link/P1668R1)
Changing the active member of a union in constant evaluation | 202002L | (C++20) | [ P1330R0 ](https://wg21.link/P1330R0)
[ P2493R0 ](https://wg21.link/P2493R0)
Non- [ literal ](/w/cpp/named_req/LiteralType "cpp/named req/LiteralType") variables, labels, and [ ` goto ` ](/w/cpp/l... | |
C++_Ranges_library/C++_Ranges_library_67_6.txt | /subrange") (C++20) | combines an iterator-sentinel pair into a [ ` view ` ](/w/cpp/ranges/view "cpp/ranges/view")
(class template) [ [edit]
](https://en.cppreference.com/mwiki/index.php?title=Template:cpp/ranges/dsc_subrange&action=edit)
### [ [ edit ](/mwiki/index.php?title=cpp/ranges&action=edit§ion=... | |
C++_Ranges_library/param-pack.html4_21_0.txt |
constexpr int
sum(std::convertible_to<int> auto ...i)
{
return (0 + ... + i);
}
Folds are defined in terms of the grammar rule for a cast-expression , which
is a C++ expression whose outer operators bind at least a tightly (i.e., have
precedence at least as high a... | |
C++_Ranges_library/C++_Ranges_library_81_1.txt | erator_t sentinel_t const_sentinel_t
](/w/cpp/ranges/iterator_t "cpp/ranges/iterator t") (C++23) (C++23)
---
| [ range_const_reference_t range_rvalue_reference_t
range_common_reference_t ](/w/cpp/ranges/iterator_t "cpp/ranges/iterator t")
(C++23)
---
| [ elements_of ](/w/cpp/ranges/elements_... | |
C++_Ranges_library/C++_Ranges_library_150_24.txt | 21.link/P1227R2)
` __cpp_lib_sstream_ from_string_view ` | Interfacing [ std::stringstream ](/w/cpp/io/basic_stringstream "cpp/io/basic stringstream") s with [ std::string_view ](/w/cpp/string/basic_string_view "cpp/string/basic string view") | 202306L | [ ` <sstream> ` ](/w/cpp/header/sstream "cpp/header/sstr... | |
C++_Ranges_library/C++_Ranges_library_11_27.txt | rary
# include <boost/optional.hpp>
# else // Not found at all
# error "Missing <optional>"
# endif
#endif
#ifdef __has_cpp_attribute // Check if __has_cpp_attribute is present
# if __has_cpp_attribute(deprecated) ... | |
C++_Ranges_library/C++_Ranges_library_136_33.txt | RE_ENTRY(202110L, __cpp_lib_ranges_zip)
COMPILER_FEATURE_ENTRY(202202L, __cpp_lib_reference_from_temporary)
COMPILER_FEATURE_ENTRY(202202L, __cpp_lib_shift)
COMPILER_FEATURE_ENTRY(202106L, __cpp_lib_spanstream)
COMPILER_FEATURE_ENTRY(202011L, __cpp_lib_stacktrace)
COMPILER_FEATUR... | |
C++_Ranges_library/C++_Ranges_library_2_4.txt | he size of a range
(customization point object) [ [edit]
](https://en.cppreference.com/mwiki/index.php?title=Template:cpp/ranges/dsc_ssize&action=edit)
[ ranges::empty ](/w/cpp/ranges/empty "cpp/ranges/empty") (C++20) | checks whether a range is empty
(customization point object) [ [edit]
](https://en.cppr... | |
C++_Ranges_library/C++_Ranges_library_140_12.txt | Frozen ](https://github.com/serge-sans-paille) | constexpr Perfect-hashing-based frozen sets and maps | [ Apache-2.0 ](https://www.apache.org/licenses/LICENSE-2.0) |
[ Immer ](https://github.com/arximboldi/immer) | A library of persistent and immutable data structures | Boost | cmake
[ plf::colony ](http... | |
C++_Ranges_library/C++_Ranges_library_24_3.txt | named
req/RangeAdaptorObject") (and also [ RangeAdaptorClosureObject
](/w/cpp/named_req/RangeAdaptorClosureObject "cpp/named
req/RangeAdaptorClosureObject") ). The expression views :: values ( e )
is [ expression-equivalent ](/w/cpp/language/expressions#Expression-
equivalence "cpp/language/expressions") to valu... | |
C++_Ranges_library/what-will-be-the-output-of-the-following-c-code--5ab8a41bc56b6664bc9bacdd8_33_0.txt | Trusted by 5.5 Crore+ Students
## More While Loop Questions | |
C++_Ranges_library/C++_Ranges_library_11_17.txt | ader/functional") | (C++17) | [ N4169 ](https://wg21.link/N4169)
` __cpp_lib_invoke_r ` | [ ` std::invoke_r ` ](/w/cpp/utility/functional/invoke "cpp/utility/functional/invoke") | 202106L | [ ` <functional> ` ](/w/cpp/header/functional "cpp/header/functional") | (C++23) | [ P2136R3 ](https://wg21.link/P2136... | |
C++_Ranges_library/C++_Ranges_library_56_36.txt | (since C++11)
[ ` rintf() ` ](/w/cpp/numeric/math/rint "cpp/numeric/math/rint") (since
C++11)
[ ` rintl() ` ](/w/cpp/numeric/math/rint "cpp/numeric/math/rint") (since
C++11)
[ ` ronna ` ](/w/cpp/numeric/ratio/ratio "cpp/numeric/ratio/ratio") (since
C++26)
[ ` ronto ` ](/w/cpp/numeric/ratio/ratio "cpp/numeric/r... | |
C++_Ranges_library/C++_Ranges_library_153_19.txt | [ ` <mdspan> ` ](/w/cpp/header/mdspan "cpp/header/mdspan") | (C++23) | [ P0009R18 ](https://wg21.link/P0009R18)
[ P2599R2 ](https://wg21.link/P2599R2)
[ P2604R0 ](https://wg21.link/P2604R0)
[ P2613R1 ](https://wg21.link/P2613R1)
` __cpp_lib_memory_resource ` | [ std::pmr::memory_resource ](/w/cpp/memory/me... | |
C++_Ranges_library/C++_Ranges_library_146_5.txt |
(public member function of ` std::optional<T> ` ) [ [edit]
](https://en.cppreference.com/mwiki/index.php?title=Template:cpp/utility/optional/dsc_constructor&action=edit)
---|---
[ (destructor) ](/w/cpp/utility/optional/%7Eoptional "cpp/utility/optional/~optional") | destroys the contained value, if there is on... | |
C++_Ranges_library/C++_Ranges_library_56_41.txt | ` ](/w/cpp/memory/to_address "cpp/memory/to address")
(since C++20)
[ ` to_array<>() ` ](/w/cpp/container/array/to_array "cpp/container/array/to
array") (since C++20)
[ ` to_chars() ` ](/w/cpp/utility/to_chars "cpp/utility/to chars") (since
C++17)
[ ` to_chars_result ` ](/w/cpp/utility/to_chars "cpp/utility/to c... | |
C++_Ranges_library/C++_Ranges_library_42_3.txt | e argument, it also supports
partial application: let
* a be such a range adaptor object, and
* args... be arguments (generally suitable for trailing arguments),
expression a ( args... ) has following properties:
* it is valid if and only if for every argument e in args... such that ` E ` is decl... | |
C++_Ranges_library/C++_Ranges_library_29_2.txt | ct initialization ](/w/cpp/language/direct_initialization "cpp/language/direct initialization") | 201902L | (C++20) | [ P0960R3 ](https://wg21.link/P0960R3)
` __cpp_alias_templates ` | [ Alias templates ](/w/cpp/language/type_alias "cpp/language/type alias") | 200704L | (C++11) | [ N2258 ](https://wg21.lin... | |
C++_Ranges_library/C++_Ranges_library_130_9.txt | s://wg21.link/P2714R1)
` __cpp_lib_bit_cast ` | [ ` std::bit_cast ` ](/w/cpp/numeric/bit_cast "cpp/numeric/bit cast") | 201806L | [ ` <bit> ` ](/w/cpp/header/bit "cpp/header/bit") | (C++20) | [ P0476R2 ](https://wg21.link/P0476R2)
` __cpp_lib_bitops ` | [ Bit operations ](/w/cpp/numeric#Bit_manipulation_.28... | |
C++_Ranges_library/param-pack.html4_22_0.txt | There are four types of fold in C++. In these examples, let ` pat ` be a cast-expression containing one more more unexpanded parameter packs (i.e., a pattern). Let ` e ` be a normal cast-expression without any unexpanded parameter packs. Let p 1 ,ââ¦,â p n be the instances of ` pat ` corresponding to each el... | |
C++_Ranges_library/C++_Ranges_library_43_12.txt | &action=edit)
[ <signal.h> ](/w/cpp/header/csignal "cpp/header/csignal") | Behaves as if each name from [ ` <csignal> ` ](/w/cpp/header/csignal "cpp/header/csignal") is placed in global namespace [ [edit] ](https://en.cppreference.com/mwiki/index.php?title=Template:cpp/header/dsc_signal.h&action=edit)
[ <stdarg.h... | |
C++_Ranges_library/C++_Ranges_library_86_2.txt | view
"cpp/ranges/join with view") (C++23) (C++23)
[ lazy_split_view views::lazy_split ](/w/cpp/ranges/lazy_split_view
"cpp/ranges/lazy split view")
[ split_view views::split ](/w/cpp/ranges/split_view "cpp/ranges/split
view")
[ views::counted ](/w/cpp/ranges/view_counted "cpp/ranges/view counted")
[ commo... | |
C++_Ranges_library/C++_Ranges_library_59_21.txt | }
constexpr auto cend() const requires range<const D> {
return [ranges::cend](http://en.cppreference.com/w/cpp/ranges-ranges-placeholder/cend)(derived());
}
constexpr explicit operator bool()
requires requires { [ranges::empty](http://en.cppreference.com/w/cpp/ranges/e... |
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