C++标准库的头文件

C++ Standard Library headers

The interface of C++ standard library is defined by the following collection of headers.

Concepts library

<concepts>  (C++20)

Fundamental library concepts

Coroutines library

<coroutine>  (C++20)

Coroutine support library

Utilities library

<any>(C++17)	std::any class
<bitset>	std::bitset class template
<chrono>(C++11)	C++ time utilities
<compare>(C++20)	Three-way comparison operator support
<csetjmp>	Macro (and function) that saves (and jumps) to an execution context
<csignal>	Functions and macro constants for signal management
<cstdarg>	Handling of variable length argument lists
<cstddef>	Standard macros and typedefs
<cstdlib>	General purpose utilities: program control, dynamic memory allocation, random numbers, sort and search
<ctime>	C-style time/date utilities
<debugging>(C++26)	Debugging library
<expected>(C++23)	std::expected class template
<functional>	Function objects, Function invocations, Bind operations and Reference wrappers
<initializer_list>(C++11)	std::initializer_list class template
<optional>(C++17)	std::optional class template
<source_location>(C++20)	Supplies means to obtain source code location
<tuple>(C++11)	std::tuple class template
<type_traits>(C++11)	Compile-time type information
<typeindex>(C++11)	std::type_index
<typeinfo>	Runtime type information utilities
<utility>	Various utility components
<variant>(C++17)	std::variant class template
<version>(C++20)	Supplies implementation-dependent library information

Dynamic memory management

<memory>	High-level memory management utilities
<memory_resource>(C++17)	Polymorphic allocators and memory resources
<new>	Low-level memory management utilities
<scoped_allocator>(C++11)	Nested allocator class

Numeric limits

<cfloat>	Limits of floating-point types
<cinttypes>(C++11)	Formatting macros, intmax_t and uintmax_t math and conversions
<climits>	Limits of integral types
<cstdint>(C++11)	Fixed-width integer types and limits of other types
<limits>	Uniform way to query properties of arithmetic types
<stdfloat>(C++23)	Optional extended floating-point types

Error handling

<cassert>	Conditionally compiled macro that compares its argument to zero