<html> <head> <title>BOOST_PP_ITERATION_START</title> <link rel="stylesheet" type="text/css" href="../styles.css"> </head> <body> <div style="margin-left: 0px;"> The <b>BOOST_PP_ITERATION_START</b> macro expands to the lower bound of the current <i>file-iteration</i> depth. </div> <h4>Usage</h4> <div class="code"> <b>BOOST_PP_ITERATION_START</b>() </div> <h4>Remarks</h4> <div> This macro is only valid when a <i>file-iteration</i> is in progress. </div> <h4>Requirements</h4> <div> <b>Header:</b> <a href="../headers/iteration/iterate.hpp.html"><boost/preprocessor/iteration/iterate.hpp></a> </div> <h4>Sample Code</h4> <div><pre> // file.h #if !<a href="is_iterating.html">BOOST_PP_IS_ITERATING</a> #ifndef FILE_H_ #define FILE_H_ #include <<a href="../headers/iteration/iterate.hpp.html">boost/preprocessor/iteration/iterate.hpp</a>> #define <a href="iteration_params_x.html">BOOST_PP_ITERATION_PARAMS_1</a> (3, (1, 10, "file.h")) #include <a href="iterate.html">BOOST_PP_ITERATE</a>() #endif #elif <a href="iteration_depth.html">BOOST_PP_ITERATION_DEPTH</a>() == 1 start -> <a href="iteration_start.html">BOOST_PP_ITERATION_START</a>() iteration -> <a href="iteration.html">BOOST_PP_ITERATION</a>() finish -> <a href="iteration_finish.html">BOOST_PP_ITERATION_FINISH</a>() #endif </pre></div> </body> </html>
