Namespaces
Variants
Actions

Difference between revisions of "Main Page"

From cppreference.com
(add invisible title)
(Adjusted the layout to remove the blank section at the top when the CppCon banner is absent.)
 
(138 intermediate revisions by 18 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"
+
|- class="row rowtop"
−
| style="border-right: 1px solid #AAA; padding: 2em 2em 2em 2em; background: #F8F8F8;" |
+
| colspan=3 |
−
[[cpp|<span style="font-size: 3em;">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</span>
+
{{main page cpp contents}}
−
]]
+
|-
−
|
+
−
'''[[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/ascii | ASCII chart]]<br>
+
−
[[cpp/language/types | Fundamental types]]
+
−
</div>
+
−
 
+
−
'''[[cpp/header | Headers]]'''
+
−
 
+
−
'''[[cpp/concept | 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/functional | Function objects]]<br/>
+
−
{{ltt|cpp/utility/pair}}&nbsp;&nbsp;−&nbsp;&nbsp;
+
−
{{ltt|cpp/utility/tuple}} {{mark c++11}}
+
−
</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}}&nbsp;&nbsp;−&nbsp;&nbsp;{{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 expression library]]''' {{mark c++11}}
+
−
 
+
−
'''[[cpp/atomic | Atomic operations library]]''' {{mark c++11}}
+
−
 
+
−
'''[[cpp/thread | Thread support library]]''' {{mark c++11}}
+
−
 
+
−
| style="width:100%;" |
+
−
|-
+
 
| <span style="margin:12px;"></span>
 
| <span style="margin:12px;"></span>
−
|- class="row"
+
|- class="row rowtop"
−
| style="border-right: 1px solid #AAA; padding: 2em 2em 2em 2em; background: #F8F8F8;" |
+
| colspan=3 |
−
[[c|<span style="font-size: 3em;">C reference</span><br/>
+
[[c|<span style="font-size: 2em;">C reference</span>]]<br/>
−
<span style="font-size: 0.8em;">C89, C99, C11</span>
+
{{main page c contents}}
−
]]
+
|-
−
|
+
|}
−
'''[[c/language | Language]]'''
+
−
<div class="mainpagediv">
+
−
[[cpp/preprocessor | Preprocessor]]<br>
+
−
[[c/keyword | Keywords]]<br>
+
−
[[c/language/operator_precedence | Operator precedence]]<br>
+
−
[[cpp/language/escape | Escape sequences]]<br>
+
−
[[c/language/ascii | ASCII chart]]
+
−
</div>
+
  
−
'''[[c/header | Headers]]'''
+
{| class="mainpagetable" cellspacing=0 style="padding: 2em 2em; width: 100%; box-sizing: border-box; -moz-box-sizing: border-box; -webkit-box-sizing: border-box;"
−
 
+
|- class="row rowtop"
−
'''[[c/types | Type support]]'''
+
| <span style="font-size: 1.5em;">News</span>
−
 
+
|- class="row rowbottom"
−
|
+
| {{news}}
−
 
+
−
'''[[c/memory | Dynamic memory management]]'''
+
−
 
+
−
'''[[c/error | Error handling]]'''
+
−
 
+
−
'''[[c/program | Program utilities]]'''
+
−
 
+
−
'''[[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 | Mathematical functions]]<br>
+
−
[[c/numeric/fenv | Floating-point environment]]<br>
+
−
[[c/numeric/random | Random number generation]]<br>
+
−
[[c/numeric/tgmath | Type-generic math]]
+
−
</div>
+
−
 
+
−
'''[[c/io | Input/output support]]'''
+
−
 
+
−
'''[[c/locale | Localization support]]'''
+
−
| style="width:100%;" |
+
 
|}
 
|}
  
−
 
+
{{langlinks|ar|cs|de|es|fr|it|ja|ko|pl|pt|ru|tr|zh}}
−
[[ar:]]
+
−
[[cs:]]
+
−
[[de:]]
+
−
[[es:]]
+
−
[[fr:]]
+
−
[[it:]]
+
−
[[ja:]]
+
−
[[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"