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offsetof

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< c‎ | types
Revision as of 21:43, 31 May 2013 by P12bot (Talk | contribs)

Defined in header <stddef.h>
#define offsetof(type, member) /*implementation-defined*/

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.

See also

unsigned integer type returned by the sizeof operator
(typedef) [edit]
C++ documentation for offsetof