Namespaces
Variants
Actions

Difference between revisions of "Main Page"

From cppreference.com
(Adjusted the layout to remove the blank section at the top when the CppCon banner is absent.)
 
(40 intermediate revisions by 10 users not shown)
Line 1: Line 1:
−
{{title|C and C++ reference}}
+
{{#switch:{{CURRENTMONTH1}}
 +
|7|8|9=
 +
{{fmbox|class=noprint|style=background: #efe;|text=[http://cppcon.org '''CppCon {{CURRENTYEAR}}''']<br>
 +
It's the annual, week-long gathering for the entire C++ community. [http://cppcon.org/registration Register now!]
 +
}}<br>}}{{title|C and C++ reference}}
 
{| class="mainpagetable" cellspacing=0 style="width:100%; white-space:nowrap;"
 
{| class="mainpagetable" cellspacing=0 style="width:100%; white-space:nowrap;"
 
|- class="row rowtop"
 
|- class="row rowtop"
 
| colspan=3 |
 
| colspan=3 |
−
[[cpp|<span style="font-size: 2em;">C++ reference</span><br/>
+
[[cpp|<span style="font-size: 2em;">C++ reference</span>]]<br/>
−
<span style="font-size: 0.8em;">C++98, C++03, C++11, C++14, C++17</span>
+
{{main page cpp contents}}
−
]]
+
−
|- class="row"
+
−
|
+
−
<div class="mainpagediv">
+
−
[[cpp/language/ascii | ASCII chart]]<br/>
+
−
[[cpp/compiler_support | Compiler support]]
+
−
</div>
+
−
'''[[cpp/language | Language]]'''
+
−
<div class="mainpagediv">
+
−
[[cpp/preprocessor | Preprocessor]]<br>
+
−
[[cpp/keyword | Keywords]]<br>
+
−
[[cpp/language/operator_precedence | Operator precedence]]<br>
+
−
[[cpp/language/escape | Escape sequences]]<br>
+
−
[[cpp/language/types | Fundamental types]]
+
−
</div>
+
−
 
+
−
'''[[cpp/header | Headers]]'''
+
−
 
+
−
'''[[cpp/concept | Library concepts]]'''
+
−
 
+
−
'''[[cpp/utility | Utilities library]]'''
+
−
 
+
−
<div class="mainpagediv">
+
−
[[cpp/types | Type support]]<br/>
+
−
[[cpp/memory | Dynamic memory management]]<br/>
+
−
[[cpp/error | Error handling]]<br/>
+
−
[[cpp/utility/program | Program utilities]]<br/>
+
−
[[cpp/chrono | Date and time]]<br/>
+
−
{{ltt|cpp/utility/bitset}}<br/>
+
−
[[cpp/utility/functional | Function objects]]<br/>
+
−
{{ltt|cpp/utility/pair}}&nbsp;&nbsp;−&nbsp;&nbsp;
+
−
{{ltt|cpp/utility/tuple}} {{mark c++11}}<br/>
+
−
{{ltt|cpp/utility/integer_sequence}} {{mark c++14}}
+
−
</div>
+
−
 
+
−
|
+
−
 
+
−
'''[[cpp/string | Strings library]]'''
+
−
<div class="mainpagediv">
+
−
{{ltt|cpp/string/basic_string}}<br>
+
−
[[cpp/string/byte | Null-terminated byte strings]]<br>
+
−
[[cpp/string/multibyte | Null-terminated multibyte strings]]<br>
+
−
[[cpp/string/wide | Null-terminated wide strings]]
+
−
</div>
+
−
 
+
−
'''[[cpp/container | Containers library]]'''
+
−
 
+
−
<div class="mainpagediv">
+
−
{{ltt|cpp/container/array}} {{mark c++11}}<br>
+
−
{{ltt|cpp/container/vector}}&nbsp;&nbsp;−&nbsp;&nbsp;
+
−
{{ltt|cpp/container/deque}}<br>
+
−
{{ltt|cpp/container/list}}&nbsp;&nbsp;−&nbsp;&nbsp;{{ltt|cpp/container/forward_list}} {{mark c++11}}<br>
+
−
{{ltt|cpp/container/set}}&nbsp;&nbsp;−&nbsp;&nbsp;{{ltt|cpp/container/multiset}}<br>
+
−
{{ltt|cpp/container/map}}&nbsp;&nbsp;−&nbsp;&nbsp;{{ltt|cpp/container/multimap}}<br>
+
−
{{ltt|cpp/container/unordered_set}} {{mark c++11}}<br>
+
−
{{ltt|cpp/container/unordered_multiset}} {{mark c++11}}<br>
+
−
{{ltt|cpp/container/unordered_map}} {{mark c++11}}<br>
+
−
{{ltt|cpp/container/unordered_multimap}} {{mark c++11}}<br>
+
−
{{ltt|cpp/container/stack}}&nbsp;&nbsp;−&nbsp;&nbsp;{{ltt|cpp/container/queue}}&nbsp;&nbsp;−&nbsp;&nbsp;{{ltt|cpp/container/priority_queue}}
+
−
</div>
+
−
 
+
−
'''[[cpp/algorithm | Algorithms library]]'''
+
−
 
+
−
'''[[cpp/iterator | Iterators library]]'''
+
−
 
+
−
'''[[cpp/numeric | Numerics library]]'''
+
−
 
+
−
<div class="mainpagediv">
+
−
[[cpp/numeric/math | Common mathematical functions]]<br>
+
−
[[cpp/numeric/complex | Complex numbers]]<br>
+
−
[[cpp/numeric/random | Pseudo-random number generation]]
+
−
</div>
+
−
 
+
−
|
+
−
 
+
−
'''[[cpp/io | Input/output library]]'''
+
−
 
+
−
<div class="mainpagediv">
+
−
{{ltt|cpp/io/basic_streambuf}}<br>
+
−
{{ltt|cpp/io/basic_filebuf}}<br>
+
−
{{ltt|cpp/io/basic_stringbuf}}<br>
+
−
{{ltt|cpp/io/ios_base}}<br>
+
−
{{ltt|cpp/io/basic_ios}}<br>
+
−
{{ltt|cpp/io/basic_istream}}<br>
+
−
{{ltt|cpp/io/basic_ostream}}<br>
+
−
{{ltt|cpp/io/basic_iostream}}<br>
+
−
{{ltt|cpp/io/basic_ifstream}}<br>
+
−
{{ltt|cpp/io/basic_ofstream}}<br>
+
−
{{ltt|cpp/io/basic_fstream}}<br>
+
−
{{ltt|cpp/io/basic_istringstream}}<br>
+
−
{{ltt|cpp/io/basic_ostringstream}}<br>
+
−
{{ltt|cpp/io/basic_stringstream}}<br>
+
−
[[cpp/io/manip | I/O manipulators]]<br>
+
−
[[cpp/io/c | C-style I/O ]]
+
−
</div>
+
−
 
+
−
'''[[cpp/locale | Localizations library]]'''
+
−
 
+
−
'''[[cpp/regex | Regular expressions library]]''' {{mark c++11}}
+
−
 
+
−
'''[[cpp/atomic | Atomic operations library]]''' {{mark c++11}}
+
−
 
+
−
'''[[cpp/thread | Thread support library]]''' {{mark c++11}}
+
−
 
+
−
|- class="row"
+
−
| colspan=3 |'''[[cpp/experimental | Technical specifications]]'''<br>
+
−
&nbsp;&nbsp;'''[[cpp/experimental/lib_extensions | Standard library extensions]]'''&nbsp;&nbsp;{{mark since libfund_ts}}
+
−
<div class="mainpagediv">
+
−
{{ltt|cpp/experimental/optional}} &mdash; {{ltt|cpp/experimental/any}} &mdash;
+
−
{{ltt|cpp/experimental/basic_string_view}}<br>
+
−
[[cpp/experimental/memory | polymorphic allocators]] &mdash; {{ltt|cpp/experimental/search}}
+
−
</div>
+
−
&nbsp;&nbsp;'''[[cpp/experimental/lib_extensions_2 | Standard library extensions v2]]'''&nbsp;&nbsp;{{mark since libfund_ts_2}}
+
−
<div class="mainpagediv">
+
−
{{ltt|cpp/experimental/propagate_const}} &mdash; {{ltt|cpp/experimental/not_fn}} &mdash;
+
−
{{ltt|cpp/experimental/observer_ptr}}<br> {{ltt|cpp/experimental/source_location}} &mdash; {{ltt|cpp/experimental/ostream_joiner}}<br>
+
−
[[cpp/experimental/is_detected |detection idiom]] &mdash; [[cpp/experimental/lib_extensions_2#Uniform container erasure |uniform container erasure]]
+
−
</div>
+
−
&nbsp;&nbsp;'''[[cpp/experimental/fs | Filesystem library]]'''&nbsp;&nbsp;{{mark since fs_ts}}<br>
+
−
&nbsp;&nbsp;'''[[cpp/experimental/parallelism | Parallelism library extensions]]'''&nbsp;&nbsp;{{mark since parallelism_ts}}<br>
+
−
&nbsp;&nbsp;'''[[cpp/experimental/concurrency | Concurrency library extensions]]'''&nbsp;&nbsp;{{mark since concurrency ts}}<br>
+
−
&nbsp;&nbsp;'''[[cpp/language/constraints | Concepts]]'''&nbsp;&nbsp;{{mark since concepts_ts}}
+
−
|- class="row"
+
−
| colspan=3 | [[cpp/links|External Links]]&nbsp;&nbsp;−&nbsp;&nbsp;[[cpp/links/libs|Non-ANSI/ISO Libraries]]&nbsp;&nbsp;−&nbsp;&nbsp;[[cpp/index|Index]]
+
 
|-
 
|-
 
| <span style="margin:12px;"></span>
 
| <span style="margin:12px;"></span>
 
|- class="row rowtop"
 
|- class="row rowtop"
 
| colspan=3 |
 
| colspan=3 |
−
[[c|<span style="font-size: 2em;">C reference</span><br/>
+
[[c|<span style="font-size: 2em;">C reference</span>]]<br/>
−
<span style="font-size: 0.8em;">C89, C95, C99, C11</span>
+
{{main page c contents}}
−
]]
+
−
|- class="row"
+
−
|
+
−
<div class="mainpagediv">
+
−
[[c/language/ascii | ASCII chart]]
+
−
</div>
+
−
'''[[c/language | Language]]'''
+
−
<div class="mainpagediv">
+
−
[[c/preprocessor | Preprocessor]]<br>
+
−
[[c/keyword | Keywords]]<br>
+
−
[[c/language/operator_precedence | Operator precedence]]<br>
+
−
[[c/language/escape | Escape sequences]]
+
−
</div>
+
−
 
+
−
'''[[c/header | Headers]]'''
+
−
 
+
−
'''[[c/types | Type support]]'''
+
−
 
+
−
|
+
−
 
+
−
'''[[c/memory | Dynamic memory management]]'''
+
−
 
+
−
'''[[c/error | Error handling]]'''
+
−
 
+
−
'''[[c/program | Program utilities]]'''
+
−
 
+
−
'''[[c/variadic | Variadic functions]]'''
+
−
 
+
−
'''[[c/chrono | Date and time utilities]]'''
+
−
 
+
−
'''[[c/string | Strings library]]'''
+
−
<div class="mainpagediv">
+
−
[[c/string/byte | Null-terminated byte strings]]<br>
+
−
[[c/string/multibyte | Null-terminated multibyte strings]]<br>
+
−
[[c/string/wide | Null-terminated wide strings]]
+
−
</div>
+
−
 
+
−
'''[[c/algorithm | Algorithms]]'''
+
−
 
+
−
|
+
−
 
+
−
'''[[c/numeric | Numerics]]'''
+
−
<div class="mainpagediv">
+
−
[[c/numeric/math | Common mathematical functions]]<br>
+
−
[[c/numeric/fenv | Floating-point environment]] {{mark c99}}<br>
+
−
[[c/numeric/random | Pseudo-random number generation]]<br>
+
−
[[c/numeric/complex | Complex number arithmetic]] {{mark c99}}<br>
+
−
[[c/numeric/tgmath | Type-generic math]] {{mark c99}}
+
−
 
+
−
</div>
+
−
 
+
−
'''[[c/io | Input/output support]]'''
+
−
 
+
−
'''[[c/locale | Localization support]]'''
+
−
 
+
−
'''[[c/atomic | Atomic operations library]]''' {{mark c11}}
+
−
 
+
−
'''[[c/thread | Thread support library]]''' {{mark c11}}
+
−
|- class="row"
+
−
| colspan=3 |'''[[c/experimental | Technical specifications]]'''
+
−
<!--&nbsp;&nbsp;'''[[c/experimental/embedded | Extensions for embedded processors]]'''&nbsp;&nbsp;{{mark since embedded_ts}}<br>-->
+
−
&nbsp;&nbsp;'''[[c/experimental/dynamic | Dynamic memory extensions]]'''&nbsp;&nbsp;{{mark since dynamic_ts}}<br>
+
−
<!--&nbsp;&nbsp;'''[[c/experimental/fp | Floating-point extensions]]'''&nbsp;&nbsp;{{mark since fp_ts}}<br>
+
−
&nbsp;&nbsp;'''[[c/experimental/parallelism | Parallelism library]]'''&nbsp;&nbsp;{{mark since cplex_ts}}-->
+
−
|- class="row rowbottom"
+
−
| colspan=3 | [[c/links|External Links]]&nbsp;&nbsp;−&nbsp;&nbsp;[[c/links/libs|Non-ANSI/ISO Libraries]]
+
 
|-
 
|-
 
|}
 
|}
Line 211: Line 25:
 
|}
 
|}
  
−
[[ar:]]
+
{{langlinks|ar|cs|de|es|fr|it|ja|ko|pl|pt|ru|tr|zh}}
−
[[cs:]]
+
−
[[de:]]
+
−
[[es:]]
+
−
[[fr:]]
+
−
[[it:]]
+
−
[[ja:]]
+
−
[[ko:]]
+
−
[[pl:]]
+
−
[[pt:]]
+
−
[[ru:]]
+
−
[[tr:]]
+
−
[[zh:]]
+

Latest revision as of 22:40, 12 March 2024

C++ reference
C++11, C++14, C++17, C++20, C++23, C++26  │  Compiler support C++11, C++14, C++17, C++20, C++23, C++26

Language

Keywords − Preprocessor
ASCII chart
Basic concepts
    Comments
    Names (lookup)
    Types (fundamental types)
    The main function
Expressions
    Value categories
    Evaluation order
    Operators (precedence)
    Conversions − Literals
Statements
    if − switch
    for − range-for (C++11)
    while − do-while
Declarations − Initialization
Functions − Overloading
Classes (unions)
Templates − Exceptions
Freestanding implementations

Standard library (headers)

Named requirements

Feature test macros (C++20)

Language − Standard library

Language support library

Program utilities
    Signals − Non-local jumps
Basic memory management
Variadic functions
source_location (C++20)
Coroutine support (C++20)
Comparison utilities (C++20)
Type support − type_info
numeric_limits − exception
initializer_list (C++11)

Concepts library (C++20)

Diagnostics library

Assertions − System error (C++11)
Exception types − Error numbers
basic_stacktrace (C++23)
Debugging support (C++26)

Memory management library

Allocators − Smart pointers
Memory resources (C++17)

Metaprogramming library (C++11)

Type traits − ratio
integer_sequence (C++14)

General utilities library

Function objects − hash (C++11)
Swap − Type operations (C++11)
Integer comparison (C++20)
pair − tuple (C++11)
optional (C++17)
expected (C++23)
variant (C++17) − any (C++17)
bitset − Bit manipulation (C++20)

Containers library

vector − deque − array (C++11)
list − forward_list (C++11)
map − multimap − set − multiset
unordered_map (C++11)
unordered_multimap (C++11)
unordered_set (C++11)
unordered_multiset (C++11)
Container adaptors
span (C++20) − mdspan (C++23)

Iterators library

Ranges library (C++20)

Range factories − Range adaptors
generator (C++23)

Algorithms library

Numeric algorithms
Execution policies (C++17)
Constrained algorithms (C++20)

Strings library

basic_string − char_traits
basic_string_view (C++17)
Null-terminated strings:
    byte − multibyte − wide

Text processing library

Primitive numeric conversions (C++17)
Formatting (C++20)
locale − Character classification
text_encoding (C++26)
Regular expressions (C++11)
    basic_regex − Algorithms
    Default regular expression grammar

Numerics library

Common math functions
Mathematical special functions (C++17)
Mathematical constants (C++20)
Basic linear algebra algorithms (C++26)
Pseudo-random number generation
Floating-point environment (C++11)
complex − valarray

Date and time library

Calendar (C++20) − Time zone (C++20)

Input/output library

Print functions (C++23)
Stream-based I/O − I/O manipulators
basic_istream − basic_ostream
Synchronized output (C++20)
File systems (C++17)

Concurrency support library (C++11)

thread − jthread (C++20)
atomic − atomic_flag
atomic_ref (C++20) −  memory_order
Mutual exclusion − Semaphores (C++20)
Condition variables − Futures
latch (C++20) − barrier (C++20)
Safe Reclamation (C++26)

Execution support library (C++26)

Technical specifications

    Standard library extensions  (library fundamentals TS)

    resource_adaptor − invocation_type

    Standard library extensions v2  (library fundamentals TS v2)

    propagate_const − ostream_joiner − randint
    observer_ptr − Detection idiom

    Standard library extensions v3  (library fundamentals TS v3)

    scope_exit − scope_fail − scope_success − unique_resource


Parallelism library extensions v2
(parallelism TS v2)

simd

Concurrency library extensions
(concurrency TS)
Transactional Memory  (TM TS)
Reflection  (reflection TS)

External Links  −  Non-ANSI/ISO Libraries  −  Index  −  std Symbol Index

C reference
C89, C95, C99, C11, C17, C23  │  Compiler support C99, C23

Language

Basic concepts
Keywords
Preprocessor
Expressions
Declaration
Initialization
Functions
Statements

Headers

Type support

Program utilities

Variadic functions

Diagnostics library

Dynamic memory management

Strings library

Null-terminated strings:
   byte  −   multibyte  −   wide

Algorithms library

Numerics library

Common mathematical functions
Floating-point environment (C99)
Pseudo-random number generation
Complex number arithmetic (C99)
Type-generic math (C99)

Date and time library

Localization library

Input/output library

Concurrency support library (C11)

Technical specifications

   Dynamic memory extensions  (dynamic memory TR)
   Floating-point extensions, Part 1  (FP Ext 1 TS)
   Floating-point extensions, Part 4  (FP Ext 4 TS)

External Links  −  Non-ANSI/ISO Libraries  −  Index  −  Symbol Index
News
Retrieved from "https://en.cppreference.com/mwiki/index.php?title=Main_Page&oldid=170150"