projects / ceph.git / blame
| Commit | Line | Data |
|---|---|---|
| 7c673cae FG |
1 | <html> |
| 2 | <head> | |
| 3 | <title>BOOST_PP_ITERATION_FLAGS</title> | |
| 4 | <link rel="stylesheet" type="text/css" href="../styles.css"> | |
| 5 | </head> | |
| 6 | <body> | |
| 7 | <div style="margin-left: 0px;"> | |
| 8 | The <b>BOOST_PP_ITERATION_FLAGS</b> macro retrieves flags associated with the current <i>file-iteration</i> depth. | |
| 9 | </div> | |
| 10 | <h4>Usage</h4> | |
| 11 | <div class="code"> | |
| 12 | <b>BOOST_PP_ITERATION_FLAGS</b>() | |
| 13 | </div> | |
| 14 | <h4>Remarks</h4> | |
| 15 | <div> | |
| 16 | This macro is only valid when a <i>file-iteration</i> is in progress. | |
| 17 | </div> | |
| 18 | <h4>Requirements</h4> | |
| 19 | <div> | |
| 20 | <b>Header:</b> <a href="../headers/iteration/iterate.html"><boost/preprocessor/iteration/iterate.hpp></a> | |
| 21 | </div> | |
| 22 | <h4>Sample Code</h4> | |
| 23 | <div><pre> | |
| 24 | // file.h | |
| 25 | #if !<a href="is_iterating.html">BOOST_PP_IS_ITERATING</a> | |
| 26 | ||
| 27 | #ifndef FILE_H_ | |
| 28 | #define FILE_H_ | |
| 29 | ||
| 30 | #include <<a href="../headers/iteration/iterate.html">boost/preprocessor/iteration/iterate.hpp</a>> | |
| 31 | ||
| 32 | // 1st iteration: | |
| 33 | #define <a href="iteration_params_x.html">BOOST_PP_ITERATION_PARAMS_1</a> (4, (1, 10, "file.h", 0x0001)) | |
| 34 | #include <a href="iterate.html">BOOST_PP_ITERATE</a>() | |
| 35 | ||
| 36 | // 2nd iteration: | |
| 37 | #define <a href="iteration_params_x.html">BOOST_PP_ITERATION_PARAMS_1</a> (4, (1, 10, "file.h", 0x0002)) | |
| 38 | #include <a href="iterate.html">BOOST_PP_ITERATE</a>() | |
| 39 | ||
| 40 | #endif | |
| 41 | ||
| 42 | #elif <a href="iteration_depth.html">BOOST_PP_ITERATION_DEPTH</a>() == 1 \ | |
| 43 | && <a href="iteration_flags.html">BOOST_PP_ITERATION_FLAGS</a>() == 0x0001 \ | |
| 44 | /**/ | |
| 45 | ||
| 46 | { 1st } | |
| 47 | ||
| 48 | #elif <a href="iteration_depth.html">BOOST_PP_ITERATION_DEPTH</a>() == 1 \ | |
| 49 | && <a href="iteration_flags.html">BOOST_PP_ITERATION_FLAGS</a>() == 0x0002 \ | |
| 50 | /**/ | |
| 51 | ||
| 52 | { 2nd } | |
| 53 | ||
| 54 | #endif | |
| 55 | </pre></div> | |
| 56 | <hr size="1"> | |
| 57 | <div style="margin-left: 0px;"> | |
| 58 |