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C++ reference

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FAQ

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Compiler support

Basic concepts
Preprocessor
Keywords
Operator precedence
Escape sequences
Fundamental types

Library concepts

Utilities library

Type support
   (basic types, RTTI, type traits)
Dynamic memory management
Error handling
Program utilities
Date and time
bitset
Function objects
pair  −   tuple (C++11)
integer_sequence (C++14)
optional (C++17)  −   any (C++17)
variant (C++17)

Strings library

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

Containers library

array (C++11)
vector
deque
list
forward_list (C++11)
set
multiset
map
multimap
unordered_set (C++11)
unordered_multiset (C++11)
unordered_map (C++11)
unordered_multimap (C++11)
stack
queue
priority_queue

Algorithms library

Iterators library

Numerics library

Common mathematical functions
Special mathematical functions (C++17)
Complex numbers
Pseudo-random number generation

Input/output library

basic_streambuf
basic_filebuf
basic_stringbuf
ios_base
basic_ios
basic_istream
basic_ostream
basic_iostream
basic_ifstream
basic_ofstream
basic_fstream
basic_istringstream
basic_ostringstream
basic_stringstream
I/O manipulators
C-style I/O

Localizations library

Regular expression library (C++11)

Atomic operations library (C++11)

Thread support library (C++11)

Filesystem library (C++17)

Technical Specifications

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