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Longer macro parameter names

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[SVN r13459]
This commit is contained in:
Vesa Karvonen
2002-04-12 11:26:25 +00:00
parent 3468956bc9
commit 06ff87a86c
96 changed files with 368 additions and 322 deletions
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8
include/boost/preprocessor/if.hpp
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@ -16,8 +16,10 @@
#include <boost/preprocessor/logical/bool.hpp>
#include <boost/preprocessor/tuple/elem.hpp>
/** <p>Expands to <code>T</code> if <code>C != 0</code> and <code>E</code> if
<code>C == 0</code>.</p>
/** <p>Expands to <code>THEN</code> if <code>COND != 0</code> and <code>ELSE</code> if
<code>COND == 0</code>.</p>
<p><code>COND</code> must expand to an integer literal.</p>
<p>For example, <code>BOOST_PP_IF(0,1,2)</code> expands to <code>2</code>.</p>
@ -31,7 +33,7 @@
<li><a href="../../test/preprocessor_test.cpp">preprocessor_test.cpp</a></li>
</ul>
*/
#define BOOST_PP_IF(C,T,E) BOOST_PP_IF_BOOL(BOOST_PP_BOOL(C))(E,T)
#define BOOST_PP_IF(COND,THEN,ELSE) BOOST_PP_IF_BOOL(BOOST_PP_BOOL(COND))(ELSE,THEN)
#define BOOST_PP_IF_BOOL(C) BOOST_PP_IF_BOOL_DELAY(C)
#define BOOST_PP_IF_BOOL_DELAY(C) BOOST_PP_TUPLE2_ELEM##C