The BOOST_PP_SEQ_SIZE macro expands to the size of a seq.

Usage

BOOST_PP_SEQ_SIZE(seq)

Arguments

seq
The seq whose size is to be calculated.

Requirements

Header:  <boost/preprocessor/seq/size.hpp>

Sample Code 

#include <boost/preprocessor/seq/size.hpp>

#define SEQ (a)(b)(c)

BOOST_PP_SEQ_SIZE(SEQ) // expands to 3
© Copyright Housemarque Oy 2002
© Copyright Paul Mensonides 2002

Distributed under the Boost Software License, Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at www.boost.org/LICENSE_1_0.txt)