boostorg/preprocessor
1
0
Fork 1
mirror of https://github.com/boostorg/preprocessor.git synced 2025-07-30 04:07:14 +02:00
Code Issues Packages Projects Releases Wiki Activity

lib cleanup

Browse Source 
[SVN r15693]
This commit is contained in:
Paul Mensonides
2002-10-03 22:13:37 +00:00
parent ae584c68b2
commit 4bb690a819
263 changed files with 14965 additions and 16 deletions
Download Patch File Download Diff File Expand all files Collapse all files

40
doc/ref/intercept.html Normal file
View File

@ -0,0 +1,40 @@
<html>
<head>
<title>BOOST_PP_INTERCEPT</title>
<link rel="stylesheet" type="text/css" href="../styles.css">
</head>
<body>
<div style="margin-left: 0px;">
The <b>BOOST_PP_INTERCEPT</b> macro intercepts a numeric concatenation and expands to nothing.
</div>
<h4>Usage</h4>
<div class="code">
<b>BOOST_PP_INTERCEPT</b>
</div>
<h4>Remarks</h4>
<div>
This macro is used to intercept concatenations performed by various other library constructs.&nbsp;
It is typically used after other text to prevent eat the concatenation expand to nothing.&nbsp;
This macro can only intercept integer constants in the range of <i>0</i> to <b>BOOST_PP_LIMIT_MAG</b>.
</div>
<h4>See Also</h4>
<ul>
<li><a href="limit_mag.html">BOOST_PP_LIMIT_MAG</a></li>
</ul>
<h4>Requirements</h4>
<div>
<b>Header:</b> &nbsp;<a href="../headers/facilities/intercept.hpp.html">&lt;boost/preprocessor/facilities/intercept.hpp&gt;</a>
</div>
<h4>Sample Code</h4>
<div><pre>
#include &lt;<a href="../headers/facilities/intercept.hpp.html">boost/preprocessor/facilities/intercept.hpp</a>&gt;
#include &lt;<a href="../headers/repetition/enum_binary_params.hpp.html">boost/preprocessor/repetition/enum_binary_params.hpp</a>&gt;
<a href="enum_binary_params.html">BOOST_PP_ENUM_BINARY_PARAMS</a>(3, class T, = U)
// expands to class T0 = U0, class T1 = U1, class T2 = U2
<a href="enum_binary_params.html">BOOST_PP_ENUM_BINARY_PARAMS</a>(3, class T, = int <a href="intercept.html">BOOST_PP_INTERCEPT</a>)
// expands to class T0 = int, class T1 = int, class T2 = int
</pre></div>
</body>
</html>