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fixed no-EMPTY usage

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[SVN r23091]
This commit is contained in:
Paul Mensonides
2004-06-11 22:18:42 +00:00
parent 34029cf0cb
commit a7f3bbaa59
1 changed files with 3 additions and 0 deletions
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doc/topics/techniques.html
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@ -55,6 +55,9 @@ BOOST_PP_DEF(/)
return base::begin()[i]; \
} \
/**/
BOOST_PP_DEF(BOOST_PP_EMPTY)
BOOST_PP_DEF(BOOST_PP_IDENTITY(const))
</pre></div>
<div>
<b>How:</b>&nbsp; BOOST_PP_EMPTY() expands to nothing and can be used as an unused parameter.