Standard library header <cstddef>
From cppreference.com
This header was originally in the C standard library as <stddef.h>.
This header is part of the utility library.
Macros | |
| implementation-defined null pointer constant (macro constant) | |
| byte offset from the beginning of a standard-layout type to specified member (function macro) | |
Types | |
| unsigned integer type returned by the sizeof operator (typedef) | |
| signed integer type returned when subtracting two pointers (typedef) | |
| (C++11) |
the type of the null pointer literal nullptr (typedef) |
| (C++11) |
trivial type with alignment requirement as great as any other scalar type (typedef) |
| (C++17) |
the byte type (enum) |
Synopsis
namespace std { using ptrdiff_t = /*see definition*/ ; using size_t = /*see definition*/ ; using max_align_t = /*see definition*/ ; using nullptr_t = decltype(nullptr); enum class byte : unsigned char {} ; template <class IntegerType> constexpr byte& operator<<=(byte& b, IntegerType shift) noexcept; template <class IntegerType> constexpr byte operator<<(byte b, IntegerType shift) noexcept; template <class IntegerType> constexpr byte& operator>>=(byte& b, IntegerType shift) noexcept; template <class IntegerType> constexpr byte operator>>(byte b, IntegerType 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 IntegerType> constexpr IntegerType to_integer(byte b) noexcept; } #define NULL /*see definition*/ #define offsetof(P, D) /*see definition*/