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< title > The MPL Reference Manual: BOOST_MPL_LIMIT_STRING_SIZE< / title >
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< div class = "section" id = "boost-mpl-limit-string-size" >
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< h1 > < a class = "toc-backref" href = "./configuration.html#id1606" > BOOST_MPL_LIMIT_STRING_SIZE< / a > < / h1 >
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< h3 > < a class = "subsection-title" href = "#synopsis" name = "synopsis" > Synopsis< / a > < / h3 >
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#if !defined(< a href = "./limit-string-size.html" class = "identifier" > BOOST_MPL_LIMIT_STRING_SIZE< / a > )
# define < a href = "./limit-string-size.html" class = "identifier" > BOOST_MPL_LIMIT_STRING_SIZE< / a > \
< em > implementation-defined integral constant< / em > \
/**/
#endif
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< h3 > < a class = "subsection-title" href = "#description" name = "description" > Description< / a > < / h3 >
< p > < tt class = "literal" > < span class = "pre" > < a href = "./limit-string-size.html" class = "identifier" > BOOST_MPL_LIMIT_STRING_SIZE< / a > < / span > < / tt > is an overridable configuration macro regulating
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the maximum arity of the < tt class = "literal" > < span class = "pre" > < a href = "./string.html" class = "identifier" > string< / a > < / span > < / tt > 's < a class = "reference internal" href = "./variadic-sequence.html" > variadic forms< / a > . In this
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implementation of the library, < tt class = "literal" > < span class = "pre" > < a href = "./limit-string-size.html" class = "identifier" > BOOST_MPL_LIMIT_STRING_SIZE< / a > < / span > < / tt > has a default value
of 32. To override the default limit, define < tt class = "literal" > < span class = "pre" > < a href = "./limit-string-size.html" class = "identifier" > BOOST_MPL_LIMIT_STRING_SIZE< / a > < / span > < / tt > to
the desired maximum arity before including any library header.< / p >
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< div class = "section" id = "id1378" >
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< h3 > < a class = "subsection-title" href = "#example" name = "example" > Example< / a > < / h3 >
< pre class = "literal-block" >
#define < a href = "./limit-string-size.html" class = "identifier" > BOOST_MPL_LIMIT_STRING_SIZE< / a > 8
< tt class = "literal" > < span class = "pre" > #< / span > < / tt > include < boost/mpl/< a href = "./string.html" class = "identifier" > string< / a > .hpp>
using namespace boost::mpl;
typedef < a href = "./string.html" class = "identifier" > string< / a > < 'a'> s_1;
typedef < a href = "./string.html" class = "identifier" > string< / a > < 'abcd','efgh'> s_8;
// typedef < a href = "./string.html" class = "identifier" > string< / a > < 'abcd','efgh','i'> s_9; // error!
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< div class = "section" id = "id1379" >
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< h3 > < a class = "subsection-title" href = "#see-also" name = "see-also" > See also< / a > < / h3 >
< p > < a class = "reference internal" href = "./configuration.html" > Configuration< / a > , < a class = "reference internal" href = "./limit-vector-size.html" > BOOST_MPL_LIMIT_VECTOR_SIZE< / a > < / p >
<!-- Macros/Configuration//BOOST_MPL_LIMIT_UNROLLING |70 -->
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< td > < div class = "copyright-footer" > < div class = "copyright" > Copyright © 2009 Eric Niebler< / div >
Distributed under the Boost Software License, Version 1.0. (See accompanying
file LICENSE_1_0.txt or copy at < a class = "reference external" href = "http://www.boost.org/LICENSE_1_0.txt" target = "_top" > http://www.boost.org/LICENSE_1_0.txt< / a > )< / div > < / td > < / tr > < / table > < / body >
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