BOOST_PP_ITERATION - Arangodb

The BOOST_PP_ITERATION macro expands to the iteration value of the current file-iteration depth.

Usage

BOOST_PP_ITERATION ()

Remarks

This macro is only valid when a file-iteration is in progress.

Requirements

Header: <boost/preprocessor/iteration/iterate.hpp>

Sample Code

// file.h
#if ! [BOOST\_PP\_IS\_ITERATING](is_iterating.html)#ifndef FILE_H_
   #define FILE_H_

   #include <[boost/preprocessor/iteration/iterate.hpp](../headers/iteration/iterate.html)>

   #define[BOOST\_PP\_ITERATION\_PARAMS\_1](iteration_params_x.html)(3, (1, 3, "file.h"))
   #include[BOOST\_PP\_ITERATE](iterate.html)()

   #endif

#elif[BOOST\_PP\_ITERATION\_DEPTH](iteration_depth.html)() == 1

   value ==[BOOST\_PP\_ITERATION](iteration.html)()

#endif

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)