C++ Standard Library header files
From cppreference.com
< cpp
The interface of C++ standard library is defined by the following collection of header files.
Utilities library |
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<cstdlib>
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General purpose utilities: program control, dynamic memory allocation, random numbers, sort and search |
<csignal>
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Functions and macro constants for signal management |
<csetjmp>
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Macro (and function) that saves (and jumps) to an execution context |
<cstdarg>
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Handling of variable length argument lists |
<typeinfo>
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Runtime type information utilities |
<typeindex> (since C++11)
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std::type_index |
<type_traits> (since C++11)
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Compile-time type information |
<bitset>
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std::bitset class template |
<functional>
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Function objects, designed for use with the standard algorithms |
<utility>
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Various utility components |
<ctime>
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C-style time/date utilites |
<chrono> (since C++11)
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C++ time utilites |
<cstddef>
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typedefs for types such as size_t, NULL and others |
<initializer_list> (since C++11)
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std::initializer_list class template |
<tuple> (since C++11)
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std::tuple class template |
Dynamic memory management |
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<new>
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Low-level memory management utilities |
<memory>
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Higher level memory management utilities |
<scoped_allocator> (since C++11)
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Nested allocator class |
Numeric limits |
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<climits>
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limits of integral types |
<cfloat>
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limits of float types |
<cstdint> (since C++11)
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fixed-size types and limits of other types |
<cinttypes> (since C++11)
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formatting macros , intmax_t and uintmax_t math and conversions
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<limits>
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standardized way to query properties of fundamental types |
Error handling |
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<exception>
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Exception handling utilities |
<stdexcept>
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Standard exception objects |
<cassert>
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Conditionally compiled macro that compares its argument to zero |
<system_error> (since C++11)
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defines std::error_code, a platform-dependent error code |
<cerrno>
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Macro containing the last error number |
Strings library |
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<cctype>
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functions to determine the type contained in character data |
<cwctype>
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functions for determining the type of wide character data |
<cstring>
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various narrow character string handling functions |
<cwchar>
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various wide and multibyte string handling functions |
<cuchar> (since C++11)
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C-style Unicode character conversion functions |
<string>
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std::basic_string class template |
Containers library |
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<array> (since C++11)
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std::array container |
<vector>
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std::vector container |
<deque>
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std::deque container |
<list>
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std::list container |
<forward_list> (since C++11)
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std::forward_list container |
<set>
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std::set and std::multiset associative containers |
<map>
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std::map and std::multimap associative containers |
<unordered_set> (since C++11)
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std::unordered_set and std::unordered_multiset unordered associative containers |
<unordered_map> (since C++11)
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std::unordered_map and std::unordered_multimap unordered associative containers |
<stack>
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std::stack container adaptor |
<queue>
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std::queue and std::priority_queue container adaptors |
Algorithms library |
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<algorithm>
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Algorithms that operate on containers |
Iterators library |
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<iterator>
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Container iterators |
Numerics library |
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<cmath>
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Common mathematics functions |
<complex>
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Complex number type |
<valarray>
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Class for representing and manipulating arrays of values |
<random> (since C++11)
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Random number generators and distributions |
<numeric>
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Numeric operations on values in containers |
<ratio> (since C++11)
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Compile-time rational arithmetic |
<cfenv> (since C++11)
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Floating-point environment access functions |
Input/output library |
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<iosfwd>
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forward declarations of all classes in the input/output library |
<ios>
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std::ios_base class, std::basic_ios class template and several typedefs |
<istream>
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std::basic_istream class template and several typedefs |
<ostream>
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std::basic_ostream, std::basic_iostream class templates and several typedefs |
<iostream>
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several standard stream objects |
<fstream>
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std::basic_fstream, std::basic_ifstream, std::basic_ofstream class templates and several typedefs |
<sstream>
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std::basic_stringstream, std::basic_istringstream, std::basic_ostringstream class templates and several typedefs |
<strstream>
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std::strstream, std::istrstream, std::ostrstream(deprecated) |
<iomanip>
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Helper functions to control the format or input and output |
<streambuf>
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std::basic_streambuf class template |
<cstdio>
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C-style input-output functions |
Localization library |
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<locale>
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Localization utilities |
<clocale>
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C localization utilities |
<codecvt> (since C++11)
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Unicode conversion facilities |
Regular Expressions library |
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<regex> (since C++11)
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Classes, algorithms and iterators to support regular expression processing |
Atomic Operations library |
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<atomic> (since C++11)
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Atomic operations library |
Thread support library |
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<thread> (since C++11)
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std::thread class and supporting functions |
<mutex> (since C++11)
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mutual exclusion primitives |
<shared_mutex> (since C++14)
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shared mutual exclusion primitives |
<future> (since C++11)
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primitives for asynchronous computations |
<condition_variable> (since C++11)
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thread waiting conditions |
C compatibility headers |
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<ciso646>
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empty header. The macros that appear in iso646.h in C are keywords in C++
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<ccomplex> (since C++11)
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simply includes the header <complex> |
<ctgmath> (since C++11)
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simply includes the headers <ccomplex> and <cmath>: the overloads equivalent to the contents of the C header tgmath.h are already provided by <cmath> and <complex>
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<cstdalign> (since C++11)
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defines one compatibility macro constant |
<cstdbool> (since C++11)
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defines one compatibility macro constant |
Deprecated headers |
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<assert.h> (deprecated)
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behaves as if each name from <cassert> is placed in global namespace |
<complex.h> (deprecated)
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behaves as if each name from <ccomplex> is placed in global namespace |
<ctype.h> (deprecated)
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behaves as if each name from <cctype> is placed in global namespace |
<errno.h> (deprecated)
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behaves as if each name from <cerrno> is placed in global namespace |
<fenv.h> (deprecated)
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behaves as if each name from <cfenv> is placed in global namespace |
<float.h> (deprecated)
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behaves as if each name from <cfloat> is placed in global namespace |
<inttypes.h> (deprecated)
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behaves as if each name from <cinttypes> is placed in global namespace |
<iso646.h> (deprecated)
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behaves as if each name from <ciso646> is placed in global namespace |
<limits.h> (deprecated)
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behaves as if each name from <climits> is placed in global namespace |
<locale.h> (deprecated)
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behaves as if each name from <clocale> is placed in global namespace |
<math.h> (deprecated)
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behaves as if each name from <cmath> is placed in global namespace |
<setjmp.h> (deprecated)
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behaves as if each name from <csetjmp> is placed in global namespace |
<signal.h> (deprecated)
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behaves as if each name from <csignal> is placed in global namespace |
<stdalign.h> (deprecated)
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behaves as if each name from <cstdalign> is placed in global namespace |
<stdarg.h> (deprecated)
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behaves as if each name from <cstdarg> is placed in global namespace |
<stdbool.h> (deprecated)
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behaves as if each name from <cstdbool> is placed in global namespace |
<stddef.h> (deprecated)
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behaves as if each name from <cstddef> is placed in global namespace |
<stdint.h> (deprecated)
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behaves as if each name from <cstdint> is placed in global namespace |
<stdio.h> (deprecated)
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behaves as if each name from <cstdio> is placed in global namespace |
<stdlib.h> (deprecated)
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behaves as if each name from <cstdlib> is placed in global namespace |
<string.h> (deprecated)
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behaves as if each name from <cstring> is placed in global namespace |
<tgmath.h> (deprecated)
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behaves as if each name from <ctgmath> is placed in global namespace |
<time.h> (deprecated)
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behaves as if each name from <ctime> is placed in global namespace |
<uchar.h> (deprecated)
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behaves as if each name from <cuchar> is placed in global namespace |
<wchar.h> (deprecated)
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behaves as if each name from <cwchar> is placed in global namespace |
<wctype.h> (deprecated)
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behaves as if each name from <cwctype> is placed in global namespace |
[edit] See also
C documentation for C Standard Library header files
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