offsetof

Da cppreference.com.
< c‎ | types

Elemento definito nell'header <stddef.h>
#define offsetof(type, member) /*implementation-defined*/
Il offsetof macro restituisce una costante di size_t tipo, il cui valore è l'offset, in byte, dall'inizio di un oggetto del tipo specificato al suo membro specificato, compresi eventuali imbottiture.
Original:
The macro offsetof expands to a constant of type size_t, the value of which is the offset, in bytes, from the beginning of an object of specified type to its specified member, including padding if any.
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[modifica]Vedi anche

senza segno tipo intero restituito dal gestore sizeof
Original:
unsigned integer type returned by the sizeof operator
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(typedef)[modifica]
C++ documentation for offsetof
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