projects / ceph.git / blame
| Commit | Line | Data |
|---|---|---|
| 7c673cae FG |
1 | <html> |
| 2 | <head> | |
| 3 | <title>BOOST_PP_IS_ITERATING</title> | |
| 4 | <link rel="stylesheet" type="text/css" href="../styles.css"> | |
| 5 | ||
| 6 | </head> | |
| 7 | <body> | |
| 8 | <div style="margin-left: 0px;"> | |
| 9 | The <b>BOOST_PP_IS_ITERATING</b> macro is defined when a <i>file-iteration</i> is in progress. | |
| 10 | </div> | |
| 11 | <h4>Usage</h4> | |
| 12 | <div class="code"> | |
| 13 | #if !defined(<b>BOOST_PP_IS_ITERATING</b>) // ... | |
| 14 | </div> | |
| 15 | <h4>Remarks</h4> | |
| 16 | <div> | |
| 17 | If a <i>file-iteration</i> is in progress, this macro is defined as <i>1</i>. | |
| 18 | This means that the following will also work: | |
| 19 | <div> | |
| 20 | #if !<b>BOOST_PP_IS_ITERATING</b> // ... | |
| 21 | </div> | |
| 22 | </div> | |
| 23 | <div> | |
| 24 | This macro is defined to guard a file from infinite inclusion. | |
| 25 | </div> | |
| 26 | <hr size="1"> | |
| 27 | <div style="margin-left: 0px;"> | |
| 28 |