id stringlengths 16 145 | text stringlengths 1 179k | title stringclasses 1
value |
|---|---|---|
C++_Ranges_library/C++_Ranges_library_130_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_9_0.txt | ##### [ cppreference.com ](/)
[ Log in ](/mwiki/index.php?title=Special:UserLogin&returnto=cpp%2Franges "You
are encouraged to log in; however, it is not mandatory \[o\]")
##### Namespaces
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* [ Discussion ](/mwiki/index.php?title=Talk:cpp/ranges&action=edi... | |
C++_Ranges_library/C++_Ranges_library_127_10.txt | mat to") using type-erased argument representation
(function template) [ [edit]
](https://en.cppreference.com/mwiki/index.php?title=Template:cpp/utility/format/dsc_vformat_to&action=edit)
[ formatter ](/w/cpp/utility/format/formatter "cpp/utility/format/formatter") (C++20) | defines formatting rules for a give... | |
C++_Ranges_library/C++_Ranges_library_18_11.txt | > )
return const_cast < const R & > ( r ) ;
else
return r ;
} | (1) | ( exposition only* )
---|---|---
template < class T >
constexpr auto /* as-const-pointer */ ( const T * p ) noexcept
{
return p ;
} | (2) | ( exposition only* )
| |
Some range access ... | |
C++_Ranges_library/C++_Ranges_library_118_1.txt | --
| [ iterator_t 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)
---
| [ eleme... | |
C++_Ranges_library/C++_Ranges_library_153_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/C++_Ranges_library_136_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_57_38.txt | ### Navigation
* [ Support us ](http://www.cppreference.com/support)
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C++_Ranges_library/C++_Ranges_library_56_30.txt | om/linear_congruential_engine
"cpp/numeric/random/linear congruential engine") (since C++11)
[ ` minstd_rand0 ` ](/w/cpp/numeric/random/linear_congruential_engine
"cpp/numeric/random/linear congruential engine") (since C++11)
[ ` minus ` ](/w/cpp/utility/functional/minus "cpp/utility/functional/minus")
<>
[ ` mis... | |
C++_Ranges_library/C++_Ranges_library_155_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_67_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_10_1.txt | y_queue "cpp/container/priority
queue")
[ flat_set ](/w/cpp/container/flat_set "cpp/container/flat set") (C++23)
[ flat_multiset ](/w/cpp/container/flat_multiset "cpp/container/flat
multiset") (C++23)
[ flat_map ](/w/cpp/container/flat_map "cpp/container/flat map") (C++23)
[ flat_multimap ](/w/cpp/container... | |
C++_Ranges_library/C++_Ranges_library_70_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_127_6.txt | t)
[ exchange ](/w/cpp/utility/exchange "cpp/utility/exchange") (C++14) | replaces the argument with a new value and returns its previous value
(function template) [ [edit]
](https://en.cppreference.com/mwiki/index.php?title=Template:cpp/utility/dsc_exchange&action=edit)
Defined in header ` [ <concepts> ](/w... | |
C++_Ranges_library/C++_Ranges_library_34_1.txt | tor") (C++20)
Iterator primitives
| [ input_iterator_tag output_iterator_tag forward_iterator_tag
bidirectional_iterator_tag random_access_iterator_tag
contiguous_iterator_tag ](/w/cpp/iterator/iterator_tags
"cpp/iterator/iterator tags") (C++20)
---
| [ iter_value_t iter_difference_t iter_re... | |
C++_Ranges_library/C++_Ranges_library_10_6.txt | stack "cpp/container/stack") [ | ` **queue** `
--- ](/w/cpp/container/queue "cpp/container/queue") [ | ` **priority_queue** `
--- ](/w/cpp/container/priority_queue "cpp/container/priority queue") [ | ` **flat_set** `
--- ](/w/cpp/container/flat_set "cpp/container/flat set") [ | ` **flat_multiset** `
--- ](/... | |
C++_Ranges_library/C++_Ranges_library_59_36.txt | pyable<InnerIter>;
constexpr iterator& operator++();
constexpr void operator++(int);
constexpr iterator operator++(int)
requires __ref_is_glvalue && forward_range<Base> &&
forward_range<range_reference_t<Base>>;
constexpr iterator& operator--()
... | |
C++_Ranges_library/C++_Ranges_library_153_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... | |
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](/mwiki/index.php?title=Template:cpp/synopsis/iterator&action=edit§ion=T-21
"Template:cpp/synopsis/iterator") ] Concept [ ` indirectly_movable_storable `
](/w/cpp/iterator/indirectly_movable_storable "cpp/iterator/indirectly movable
storable")
namespace std {
template<class In, class O... | |
C++_Ranges_library/C++_Ranges_library_120_0.txt | ##### [ cppreference.com ](/)
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C++_Ranges_library/C++_Ranges_library_0_3.txt |
[ atomic_flag_notify_all ](/w/cpp/atomic/atomic_flag_notify_all
"cpp/atomic/atomic flag notify all") (C++20)
[ [edit]
](https://en.cppreference.com/mwiki/index.php?title=Template:cpp/thread/navbar_content&action=edit)
C++ includes built-in support for threads, atomic operations, mutual
exclusion, condition var... | |
C++_Ranges_library/C++_Ranges_library_56_5.txt | /w/cpp/atomic/atomic_fetch_xor
"cpp/atomic/atomic fetch xor") (since C++11)
[ ` atomic_flag ` ](/w/cpp/atomic/atomic_flag "cpp/atomic/atomic flag") (since
C++11)
[ ` atomic_flag_clear() ` ](/w/cpp/atomic/atomic_flag_clear "cpp/atomic/atomic
flag clear") (since C++11)
[ ` atomic_flag_clear_explicit() ` ](/w/cpp/at... | |
C++_Ranges_library/C++_Ranges_library_73_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/C++_Ranges_library_56_3.txt | d::valarray ` )
[ ` atan2f() ` ](/w/cpp/numeric/math/atan2 "cpp/numeric/math/atan2") (since
C++11)
[ ` atan2l() ` ](/w/cpp/numeric/math/atan2 "cpp/numeric/math/atan2") (since
C++11)
[ ` atanf() ` ](/w/cpp/numeric/math/atan "cpp/numeric/math/atan") (since
C++11)
[ ` atanh() ` ](/w/cpp/numeric/math/atanh "cpp/num... | |
C++_Ranges_library/what-will-be-the-output-of-the-following-c-code--5ab8a41bc56b6664bc9bacdd8_40_0.txt | Q2. What is the output of the following program? #include<stdio.h > int
main() { int i=3; while (i--) { int i=10; i--; printf("%d", i); } printf("%d",
i); }
Q3. Consider the following code segment: int arr[ ] = {0, 1, 2, 3, 4}; int
i=1, *ptr; ptr=arr + 2; arrange the following printf statements in the
increasing ord... | |
C++_Ranges_library/C++_Ranges_library_107_1.txt | 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_of "cpp/r... | |
C++_Ranges_library/C++_Ranges_library_49_5.txt | n
(concept) [ [edit]
](https://en.cppreference.com/mwiki/index.php?title=Template:cpp/concepts/dsc_relation&action=edit)
[ equivalence_relation ](/w/cpp/concepts/equivalence_relation "cpp/concepts/equivalence relation") (C++20) | specifies that a [ ` relation ` ](/w/cpp/concepts/relation "cpp/concepts/relation... | |
C++_Ranges_library/C++_Ranges_library_95_7.txt | 3) | [ P0401R6 ](https://wg21.link/P0401R6)
[ P2652R2 ](https://wg21.link/P2652R2)
[ LWG3887 ](https://wg21.link/LWG3887)
` __cpp_lib_allocator_ traits_is_always_equal ` | [ ` std::allocator_traits::is_always_equal ` ](/w/cpp/memory/allocator_traits "cpp/memory/allocator traits") | 201411L | [ ` <memory> ... | |
C++_Ranges_library/C++_Ranges_library_26_4.txt | valid type */
class transform_view
: public [ ranges:: view_interface ](http://en.cppreference.com/w/cpp/ranges/view_interface) < transform_view < V, F >> | | (since C++23)
namespace views {
inline constexpr /*unspecified*/ transform = /*unspecified*/ ;
} | (2) | (since C++20)
Call s... | |
C++_Ranges_library/C++_Ranges_library_113_2.txt | [ 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 views::reverse ](/w/cpp/ranges/reverse_view
"cp... | |
C++_Ranges_library/C++_Ranges_library_31_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/C++_Ranges_library_16_1.txt | r t")
---
| [ iterator_t 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)
---
|... | |
C++_Ranges_library/C++_Ranges_library_157_9.txt | ](/w/cpp/ranges/adjacent_view "cpp/ranges/adjacent view") (C++23) | a [ ` view ` ](/w/cpp/ranges/view "cpp/ranges/view") consisting of tuples of references to adjacent elements of the adapted view
(class template) (range adaptor object) [ [edit]
](https://en.cppreference.com/mwiki/index.php?title=Template:cpp/r... | |
C++_Ranges_library/C++_Ranges_library_153_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_120_5.txt | ublic member function of ` std::ranges::view_interface<D> ` ) [ [edit]
](https://en.cppreference.com/mwiki/index.php?title=Template:cpp/ranges/view_interface/dsc_back&action=edit)
[ operator[] ](/w/cpp/ranges/view_interface/operator_at "cpp/ranges/view interface/operator at") (C++20) | returns the n th element ... | |
C++_Ranges_library/checking-cin-input-stream-produces-an-integer9_59_0.txt | Dúthomhas Dúthomhas
8,669 2 2 gold badges 17 17 silver badges 40 40 bronze badges | |
C++_Ranges_library/C++_Ranges_library_136_11.txt | pp/header/cmath "cpp/header/cmath") [ ` <cstdlib> ` ](/w/cpp/header/cstdlib "cpp/header/cstdlib") | (C++26) | [ P1383R2 ](https://wg21.link/P1383R2)
` __cpp_lib_constexpr_complex ` | Constexpr for [ std::complex ](/w/cpp/numeric/complex "cpp/numeric/complex") | 201711L | [ ` <complex> ` ](/w/cpp/header/comple... | |
C++_Ranges_library/C++_Ranges_library_141_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/C++_Ranges_library_59_4.txt | _view::sentinel
* 9.64 Class template std::ranges::zip_view
* 9.65 Class template std::ranges::zip_view::iterator
* 9.66 Class template std::ranges::zip_view::sentinel
* 9.67 Class template std::ranges::zip_transform_view
* 9.68 Class template std::ranges::zip_transform_view::iterator... | |
C++_Ranges_library/C++_Ranges_library_148_4.txt | iki/index.php?title=cpp/ranges/contiguous_range&oldid=151100 "Permanent link to this revision of the page")
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* In other languages
* [ Español ](http://es.cppreference.com/w/cpp/ranges/contiguous_range "cpp/ranges/contiguous r... | |
C++_Ranges_library/C++_Ranges_library_56_9.txt | int 2") (since C++17)
[ ` comp_ellint_2l() ` ](/w/cpp/numeric/special_functions/comp_ellint_2
"cpp/numeric/special functions/comp ellint 2") (since C++17)
[ ` comp_ellint_3() ` ](/w/cpp/numeric/special_functions/comp_ellint_3
"cpp/numeric/special functions/comp ellint 3") (since C++17)
[ ` comp_ellint_3f() ` ](/w... | |
C++_Ranges_library/C++_Ranges_library_95_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_11_7.txt | 3) | [ P0401R6 ](https://wg21.link/P0401R6)
[ P2652R2 ](https://wg21.link/P2652R2)
[ LWG3887 ](https://wg21.link/LWG3887)
` __cpp_lib_allocator_ traits_is_always_equal ` | [ ` std::allocator_traits::is_always_equal ` ](/w/cpp/memory/allocator_traits "cpp/memory/allocator traits") | 201411L | [ ` <memory> ... | |
C++_Ranges_library/C++_Ranges_library_71_2.txt | p/ranges/join_with_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 ... | |
C++_Ranges_library/C++_Ranges_library_139_3.txt | s::iota ` ](/w/cpp/ranges/iota_view "cpp/ranges/iota view")
The ranges library includes [ range algorithms ](/w/cpp/algorithm/ranges
"cpp/algorithm/ranges") , which are applied to ranges eagerly, and [ range
adaptors ](/w/cpp/ranges#Range_adaptors "cpp/ranges") , which are applied to
views lazily. Adaptors can be comp... | |
C++_Ranges_library/C++_Ranges_library_70_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_7_10.txt | duct_view "cpp/ranges/cartesian product view") (C++23) | a [ ` view ` ](/w/cpp/ranges/view "cpp/ranges/view") consisting of tuples of results calculated by the n-ary cartesian product of the adapted views
(class template) (customization point object) [ [edit]
](https://en.cppreference.com/mwiki/index.php?title=T... | |
C++_Ranges_library/C++_Ranges_library_89_0.txt | ##### [ cppreference.com ](/)
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C++_Ranges_library/C++_Ranges_library_96_3.txt | wiki/index.php?title=Template:cpp/meta/navbar_content&action=edit)
C++ provides metaprogramming facilities, such as type traits, compile-time
rational arithmetic, and compile-time integer sequences.
## Contents
* 1 Definitions
* 2 Type traits
* 2.1 Base classes
* 2.2 Unary type traits
* 2.... | |
C++_Ranges_library/what-will-be-the-output-of-the-following-c-code--5ab8a41bc56b6664bc9bacdd8_2_0.txt | * Home
* Programming and Data Structure
* Programming in C
* While Loop
## Question | |
C++_Ranges_library/C++_Ranges_library_59_13.txt | ool enable_view = /* see description */; // freestanding
struct view_base {}; // freestanding
template<class T>
concept view = /* see description */; // freestanding
// other range refinem... | |
C++_Ranges_library/C++_Ranges_library_10_2.txt | p/container/dsc_set&action=edit)
---|---
[ map ](/w/cpp/container/map "cpp/container/map") | collection of key-value pairs, sorted by keys, keys are unique
(class template) [ [edit]
](https://en.cppreference.com/mwiki/index.php?title=Template:cpp/container/dsc_map&action=edit)
[ multiset ](/w/cpp/container... | |
C++_Ranges_library/C++_Ranges_library_51_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_35_2.txt | aracters.
[ regex_match ](/w/cpp/regex/regex_match "cpp/regex/regex match") (C++11) | attempts to match a regular expression to an entire character sequence
(function template) [ [edit]
](https://en.cppreference.com/mwiki/index.php?title=Template:cpp/regex/dsc_regex_match&action=edit)
---|---
[ regex_search... | |
C++_Ranges_library/what-will-be-the-output-of-the-following-c-code--5ab8a41bc56b6664bc9bacdd8_21_0.txt | #include <stdio.h>
main( ) | |
C++_Ranges_library/C++_Ranges_library_74_2.txt | except "cpp/utility/move if
noexcept") (C++11)
[ as_const ](/w/cpp/utility/as_const "cpp/utility/as const") (C++17)
Common vocabulary types
| [ pair ](/w/cpp/utility/pair "cpp/utility/pair")
---
[ tuple ](/w/cpp/utility/tuple "cpp/utility/tuple") (C++11)
[ optional ](/w/cpp/utility/optional "cpp/uti... | |
C++_Ranges_library/C++_Ranges_library_130_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_152_6.txt | en e is a ` join_view ` | returns a nested ` join_view `
[ P2328R1 ](https://wg21.link/P2328R1) | C++20 | non-view [ ` range ` ](/w/cpp/ranges/range "cpp/ranges/range") prvalues could not be joined by ` join_view ` | made joinable
### [ [ edit
](/mwiki/index.php?title=cpp/ranges/join_view&action=edit&se... | |
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##### Namespaces
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* [ Discussion ](/mwiki/index.ph... | |
C++_Ranges_library/C++_Ranges_library_10_22.txt | ap/get_allocator "cpp/container/unordered map/get allocator") [ | ` get_allocator `
--- ](/w/cpp/container/unordered_multimap/get_allocator "cpp/container/unordered multimap/get allocator") | | | | | | | | ` get_allocator `
---
Allocator
Adaptors | | ` extract [2] `
---
| | | | | | ... | |
C++_Ranges_library/C++_Ranges_library_109_20.txt | 0307R2 ](https://wg21.link/P0307R2)
Fully ` constexpr ` [ std::optional ](/w/cpp/utility/optional "cpp/utility/optional") | 202106L | [ ` <optional> ` ](/w/cpp/header/optional "cpp/header/optional") | (C++20)
(DR) | [ P2231R1 ](https://wg21.link/P2231R1)
[ Monadic operations ](/w/cpp/utility/optional#Mona... | |
C++_Ranges_library/C++_Ranges_library_109_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_66_3.txt | t§ion=1 "Edit
section: Example") ] Example
Run this code
#include <ranges>
struct A {
char* begin();
char* end();
};
static_assert( std::ranges::common_range<A> );
struct B {
char* begin();
bool end();
}; // not a common_range: begin/... | |
C++_Ranges_library/C++_Ranges_library_114_3.txt | s::iota ` ](/w/cpp/ranges/iota_view "cpp/ranges/iota view")
The ranges library includes [ range algorithms ](/w/cpp/algorithm/ranges
"cpp/algorithm/ranges") , which are applied to ranges eagerly, and [ range
adaptors ](/w/cpp/ranges#Range_adaptors "cpp/ranges") , which are applied to
views lazily. Adaptors can be comp... | |
C++_Ranges_library/C++_Ranges_library_141_32.txt | this_parameter)
COMPILER_FEATURE_ENTRY(202106L, __cpp_if_consteval)
COMPILER_FEATURE_ENTRY(202207L, __cpp_implicit_move)
COMPILER_FEATURE_ENTRY(202211L, __cpp_multidimensional_subscript)
COMPILER_FEATURE_ENTRY(202207L, __cpp_named_character_escapes)
COMPILER_FEATURE_ENTRY(202211L... | |
C++_Ranges_library/C++_Ranges_library_95_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/param-pack.html4_47_0.txt | ## Short-circuiting ` && ` and ` || ` folds
Sometimes you want to iterate over a parameter pack until some condition
holds. Of course, you can do this with recursion, simply ending the recursion
when you hit the stop condition. However, the recursive approach can be
cumbersome and require you to define several functi... | |
C++_Ranges_library/checking-cin-input-stream-produces-an-integer9_103_0.txt | 1
Add a comment | | |
C++_Ranges_library/C++_Ranges_library_79_6.txt | | (C++17) | Filesystem library
### [ [ edit ](/mwiki/index.php?title=cpp/filesystem&action=edit§ion=3
"Edit section: See also") ] See also
[ C++ documentation ](/w/cpp/experimental/fs "cpp/experimental/fs") for File
System TS
---
Retrieved from " [
https://en.cppreference.com/mwiki/index.php?t... | |
C++_Ranges_library/C++_Ranges_library_44_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_56_4.txt | c_uint_fast16_t ` ](/w/cpp/atomic/atomic "cpp/atomic/atomic") (since
C++11)
[ ` atomic_uint_fast32_t ` ](/w/cpp/atomic/atomic "cpp/atomic/atomic") (since
C++11)
[ ` atomic_uint_fast64_t ` ](/w/cpp/atomic/atomic "cpp/atomic/atomic") (since
C++11)
[ ` atomic_uint_least8_t ` ](/w/cpp/atomic/atomic "cpp/atomic/atomic... | |
C++_Ranges_library/C++_Ranges_library_10_12.txt | tring/resize") | [ | ` resize `
--- ](/w/cpp/container/vector/resize "cpp/container/vector/resize") [ | ` resize `
--- ](/w/cpp/container/deque/resize "cpp/container/deque/resize") [ | ` resize `
--- ](/w/cpp/container/forward_list/resize "cpp/container/forward list/resize") [ | ` resize `
--- ](/w/cpp/con... | |
C++_Ranges_library/C++_Ranges_library_150_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_95_0.txt | ##### [ cppreference.com ](/)
[ Log in
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##### Namespaces
* [ Page ](/w/cpp/feature_test "View the content page \[c\]")
* [ Discussion ](/w/Talk:cpp/feature_test "Discussion ... | |
C++_Ranges_library/C++_Ranges_library_18_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/what-will-be-the-output-of-the-following-c-code--5ab8a41bc56b6664bc9bacdd8_64_0.txt | About us Careers We are hiring Teach Online on Testbook Partners Media
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C++_Ranges_library/C++_Ranges_library_0_0.txt | ##### [ cppreference.com ](/)
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##### Namespaces
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* [ Discussion ](/w/Talk:cpp/thread "Discussion about the content ... | |
C++_Ranges_library/C++_Ranges_library_126_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_110_8.txt | range adaptor object) [ [edit]
](https://en.cppreference.com/mwiki/index.php?title=Template:cpp/ranges/dsc_lazy_split_view&action=edit)
[ views::counted ](/w/cpp/ranges/view_counted "cpp/ranges/view counted") (C++20) | creates a subrange from an iterator and a count
(customization point object) [ [edit]
](htt... | |
C++_Ranges_library/C++_Ranges_library_139_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/C++_Ranges_library_56_11.txt | cyl_neumann() ` ](/w/cpp/numeric/special_functions/cyl_neumann
"cpp/numeric/special functions/cyl neumann") (since C++17)
[ ` cyl_neumannf() ` ](/w/cpp/numeric/special_functions/cyl_neumann
"cpp/numeric/special functions/cyl neumann") (since C++17)
[ ` cyl_neumannl() ` ](/w/cpp/numeric/special_functions/cyl_neuman... | |
C++_Ranges_library/param-pack.html4_83_0.txt |
// Parse a pack of char as a decimal number
constexpr std::size_t
chars2size(std::same_as<char> auto ...c)
{
std::size_t r = 0;
for (std::size_t i : { c... })
r = r*10 + i - '0';
return r;
}
// Define 0_const, 1_const, etc. as compile-time integral consta... | |
C++_Ranges_library/checking-cin-input-stream-produces-an-integer9_132_0.txt | 0
C++ cin returns 0 for integer no matter what the user inputs | |
C++_Ranges_library/C++_Ranges_library_63_1.txt | ---
| [ iterator_t 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)
---
| [ elem... | |
C++_Ranges_library/C++_Ranges_library_153_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_149_4.txt | range") .
(public member function) [ [edit]
](https://en.cppreference.com/mwiki/index.php?title=Template:cpp/ranges/view_interface/dsc_front&action=edit)
[ back ](/w/cpp/ranges/view_interface/back "cpp/ranges/view interface/back") (C++20) | returns the last element in the derived view. Provided if it satisfies... | |
C++_Ranges_library/C++_Ranges_library_103_0.txt | ##### [ cppreference.com ](/)
[ Log in
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"You are encouraged to log in; however, it is not mandatory \[o\]")
##### Namespaces
* [ Page ](/w/cpp/ranges/reverse_view "View the content page \[c\]")
* [ Discussion ](/mwiki/index.php?titl... | |
C++_Ranges_library/C++_Ranges_library_150_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/C++_Ranges_library_127_2.txt | "cpp/utility/tuple") (C++11)
[ optional ](/w/cpp/utility/optional "cpp/utility/optional") (C++17)
[ any ](/w/cpp/utility/any "cpp/utility/any") (C++17)
[ variant ](/w/cpp/utility/variant "cpp/utility/variant") (C++17)
| [ tuple_size ](/w/cpp/utility/tuple_size "cpp/utility/tuple size") (C++11)
---
[... | |
C++_Ranges_library/C++_Ranges_library_63_2.txt | w 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/common... | |
C++_Ranges_library/C++_Ranges_library_8_5.txt | forward_range ` ](/w/cpp/ranges/forward_range "cpp/ranges/forward range") .
(public member function of ` std::ranges::view_interface<D> ` ) [ [edit]
](https://en.cppreference.com/mwiki/index.php?title=Template:cpp/ranges/view_interface/dsc_empty&action=edit)
[ cbegin ](/w/cpp/ranges/view_interface/cbegin "cpp/r... | |
C++_Ranges_library/C++_Ranges_library_34_11.txt | with constant iterators
(alias template) [ [edit]
](https://en.cppreference.com/mwiki/index.php?title=Template:cpp/iterator/dsc_const_sentinel&action=edit)
[ make_const_iterator ](/w/cpp/iterator/make_const_iterator "cpp/iterator/make const iterator") (C++23) | creates a std::const_iterator of type inferred... | |
C++_Ranges_library/C++_Ranges_library_109_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_67_11.txt | > )
return const_cast < const R & > ( r ) ;
else
return r ;
} | (1) | ( exposition only* )
---|---|---
template < class T >
constexpr auto /* as-const-pointer */ ( const T * p ) noexcept
{
return p ;
} | (2) | ( exposition only* )
| |
Some range access ... | |
C++_Ranges_library/checking-cin-input-stream-produces-an-integer9_108_0.txt | Draft discarded
### Sign up or log in | |
C++_Ranges_library/C++_Ranges_library_39_3.txt | use ` std::from_range_t ` type in their
constructors:
##### Containers library
---
[ (constructor) ](/w/cpp/container/vector/vector "cpp/container/vector/vector") (C++23) | constructs the ` vector ` from a range
(public member function of ` std::vector<T,Allocator> ` )
[ (constructor) ](/w/cpp/contain... | |
C++_Ranges_library/C++_Ranges_library_95_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_56_44.txt | anf "cpp/io/c/vfwscanf") (since C++11)
▶ [ ` views ` ](/w/cpp/symbol_index/views "cpp/symbol index/views") (since
C++20)
[ ` visit<>() ` ](/w/cpp/utility/variant/visit "cpp/utility/variant/visit")
(since C++17)
[ ` visit_format_arg<>() ` ](/w/cpp/utility/format/visit_format_arg
"cpp/utility/format/visit format ar... | |
C++_Ranges_library/C++_Ranges_library_59_2.txt | ` ](/w/cpp/header/numeric "cpp/header/numeric")
---
Numerics
| [ ` <cfenv> ` ](/w/cpp/header/cfenv "cpp/header/cfenv") (C++11)
---
[ ` <complex> ` ](/w/cpp/header/complex "cpp/header/complex")
| [ ` <random> ` ](/w/cpp/header/random "cpp/header/random") (C++11)
---
[ ` <valarray> ` ](/w/cpp/hea... |
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