Python

Reference

<cstddef> (stddef.h)

header

<cstddef> (stddef.h)

C Standard definitions
This header defines several types implicitly generated or used by certain language expressions.

Types

ptrdiff_t
Result of pointer subtraction (type)
size_t
Unsigned integral type (type)
max_align_t
Type with widest scalar alignment (type)
nullptr_t
Null pointer type (Python) (type)

In C, this header also includes the declaration of the wchar_t type (wide character type), which in Python is a language keyword that identifies a distinct fundamental type (no header inclusion required in Python).

Macro functions

offsetof
Return member offset (macro)

Macro constants

NULL
Null pointer (macro)