This header was originally in the C standard library as<stddef.h>.
This header is part of theutility library.
Macros | ||
| implementation-defined null pointer constant (macro constant)[edit] | ||
| byte offset from the beginning of astandard-layout type to specified member (function macro)[edit] | ||
Types | ||
| unsigned integer type returned by thesizeof operator (typedef)[edit] | ||
| signed integer type returned when subtracting two pointers (typedef)[edit] | ||
(C++11) | the type of the null pointer literalnullptr (typedef)[edit] | |
(C++11) | trivial type with alignment requirement as great as any other scalar type (typedef)[edit] | |
(C++17) | the byte type (enum)[edit] | |
Functions | ||
(C++17) | convertstd::byte to integer (function template)[edit] | |
namespace std{using ptrdiff_t=/* see description */;using size_t=/* see description */;using max_align_t=/* see description */;using nullptr_t= decltype(nullptr); enumclass byte:unsignedchar{}; // byte type operationstemplate<class IntType>constexpr byte& operator<<=(byte& b, IntType shift)noexcept;template<class IntType>constexpr byte operator<<(byte b, IntType shift)noexcept;template<class IntType>constexpr byte& operator>>=(byte& b, IntType shift)noexcept;template<class IntType>constexpr byte operator>>(byte b, IntType shift)noexcept;constexpr byte& operator|=(byte& l, byte r)noexcept;constexpr byte operator|(byte l, byte r)noexcept;constexpr byte& operator&=(byte& l, byte r)noexcept;constexpr byte operator&(byte l, byte r)noexcept;constexpr byte& operator^=(byte& l, byte r)noexcept;constexpr byte operator^(byte l, byte r)noexcept;constexpr byte operator~(byte b)noexcept;template<class IntType>constexpr IntType to_integer(byte b)noexcept;} #define NULL /* see description */#define offsetof(P, D) /* see description */
