The BOOST_PP_SET_CAT macro concatenates all elements in a set.

Usage

BOOST_PP_SET_CAT(list)

Arguments

set
The set whose elements are to be concatenated.

Remarks

Elements are concatenated left-to-right starting with index 0.
For maximum efficiency, use BOOST_PP_SET_CAT_S.

See Also

Requirements

Header:  <boost/preprocessor/set/cat.hpp>

Sample Code

#include <boost/preprocessor/set/cat.hpp>

#define SET (a)(b)(c)

BOOST_PP_SET_CAT(SET) // expands to abc