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Added docs for smatch and wsmatch typedefs, added warnings about using temporaries with regex_search/regex_match.

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[SVN r11383]
This commit is contained in:
John Maddock
2001-10-13 10:24:55 +00:00
parent 33b6eb0637
commit c4b295684b
2 changed files with 24 additions and 9 deletions
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6
introduction.htm
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@ -158,12 +158,14 @@ result of a match contains a number of sub-expression matches in
addition to the overall match. When the library needs to report a
regular expression match it does so using an instance of the
class <a href="template_class_ref.htm#reg_match">match_results</a>,
as before there are typedefs of this class for the two most
common cases: </p>
as before there are typedefs of this class for the most common
cases: </p>
<pre><b>namespace </b>boost{
<b>typedef</b> match_results&lt;<b>const</b> <b>char</b>*&gt; cmatch;
<b>typedef</b> match_results&lt;<b>const</b> <b>wchar_t</b>*&gt; wcmatch;
<strong>typedef</strong> match_results&lt;std::string::const_iterator&gt; smatch;
<strong>typedef</strong> match_results&lt;std::wstring::const_iterator&gt; wsmatch;
}</pre>
<p>The algorithms <a href="template_class_ref.htm#reg_search">regex_search</a>