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<html>
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<div class="titlepage"><div><div><h2 class="title" style="clear: both">
<a name="string_algo.quickref"></a>Quick Reference</h2></div></div></div>
<div class="toc"><dl>
<dt><span class="section"><a href="quickref.html#id3240321">Algorithms</a></span></dt>
<dt><span class="section"><a href="quickref.html#id3242401">Finders and Formatters</a></span></dt>
<dt><span class="section"><a href="quickref.html#id3242789">Iterators</a></span></dt>
<dt><span class="section"><a href="quickref.html#id3242879">Classification</a></span></dt>
</dl></div>
<div class="section">
<div class="titlepage"><div><div><h3 class="title">
<a name="id3240321"></a>Algorithms</h3></div></div></div>
<div class="table">
<a name="id3240326"></a><p class="title"><b>Table 27.1. Case Conversion</b></p>
<div class="table-contents"><table class="table" summary="Case Conversion">
<colgroup>
<col>
<col>
<col>
</colgroup>
<thead><tr>
<th align="left">Algorithm name</th>
<th align="left">Description</th>
<th align="left">Functions</th>
</tr></thead>
<tbody>
<tr>
<td align="left"><code class="computeroutput">to_upper</code></td>
<td align="left">Convert a string to upper case</td>
<td align="left">
<code class="computeroutput"><a class="link" href="../boost/algorithm/to_upper_copy.html" title="Function to_upper_copy">to_upper_copy()</a></code>
<br>
<code class="computeroutput"><a class="link" href="../boost/algorithm/to_upper.html" title="Function template to_upper">to_upper()</a></code>
</td>
</tr>
<tr>
<td align="left"><code class="computeroutput">to_lower</code></td>
<td align="left">Convert a string to lower case</td>
<td align="left">
<code class="computeroutput"><a class="link" href="../boost/algorithm/to_lower_copy.html" title="Function to_lower_copy">to_lower_copy()</a></code>
<br>
<code class="computeroutput"><a class="link" href="../boost/algorithm/to_lower.html" title="Function template to_lower">to_lower()</a></code>
</td>
</tr>
</tbody>
</table></div>
</div>
<br class="table-break"><div class="table">
<a name="id3240443"></a><p class="title"><b>Table 27.2. Trimming</b></p>
<div class="table-contents"><table class="table" summary="Trimming">
<colgroup>
<col>
<col>
<col>
</colgroup>
<thead><tr>
<th align="left">Algorithm name</th>
<th align="left">Description</th>
<th align="left">Functions</th>
</tr></thead>
<tbody>
<tr>
<td align="left"><code class="computeroutput">trim_left</code></td>
<td align="left">Remove leading spaces from a string</td>
<td align="left">
<code class="computeroutput"><a class="link" href="../boost/algorithm/trim_left_copy_if.html" title="Function trim_left_copy_if">trim_left_copy_if()</a></code>
<br>
<code class="computeroutput"><a class="link" href="../boost/algorithm/trim_left_if.html" title="Function template trim_left_if">trim_left_if()</a></code>
<br>
<code class="computeroutput"><a class="link" href="../boost/algorithm/trim_left_copy.html" title="Function template trim_left_copy">trim_left_copy()</a></code>
<br>
<code class="computeroutput"><a class="link" href="../boost/algorithm/trim_left.html" title="Function template trim_left">trim_left()</a></code>
</td>
</tr>
<tr>
<td align="left"><code class="computeroutput">trim_right</code></td>
<td align="left">Remove trailing spaces from a string</td>
<td align="left">
<code class="computeroutput"><a class="link" href="../boost/algorithm/trim_right_copy_if.html" title="Function trim_right_copy_if">trim_right_copy_if()</a></code>
<br>
<code class="computeroutput"><a class="link" href="../boost/algorithm/trim_right_if.html" title="Function template trim_right_if">trim_right_if()</a></code>
<br>
<code class="computeroutput"><a class="link" href="../boost/algorithm/trim_right_copy.html" title="Function template trim_right_copy">trim_right_copy()</a></code>
<br>
<code class="computeroutput"><a class="link" href="../boost/algorithm/trim_right.html" title="Function template trim_right">trim_right()</a></code>
</td>
</tr>
<tr>
<td align="left"><code class="computeroutput">trim</code></td>
<td align="left">Remove leading and trailing spaces from a string</td>
<td align="left">
<code class="computeroutput"><a class="link" href="../boost/algorithm/trim_copy_if.html" title="Function trim_copy_if">trim_copy_if()</a></code>
<br>
<code class="computeroutput"><a class="link" href="../boost/algorithm/trim_if.html" title="Function template trim_if">trim_if()</a></code>
<br>
<code class="computeroutput"><a class="link" href="../boost/algorithm/trim_copy.html" title="Function template trim_copy">trim_copy()</a></code>
<br>
<code class="computeroutput"><a class="link" href="../boost/algorithm/trim.html" title="Function template trim">trim()</a></code>
</td>
</tr>
</tbody>
</table></div>
</div>
<br class="table-break"><div class="table">
<a name="id3240691"></a><p class="title"><b>Table 27.3. Predicates</b></p>
<div class="table-contents"><table class="table" summary="Predicates">
<colgroup>
<col>
<col>
<col>
</colgroup>
<thead><tr>
<th align="left">Algorithm name</th>
<th align="left">Description</th>
<th align="left">Functions</th>
</tr></thead>
<tbody>
<tr>
<td align="left"><code class="computeroutput">starts_with</code></td>
<td align="left">Check if a string is a prefix of the other one</td>
<td align="left">
<code class="computeroutput"><a class="link" href="../boost/algorithm/starts_with.html" title="Function starts_with">starts_with()</a></code>
<br>
<code class="computeroutput"><a class="link" href="../boost/algorithm/istarts_with.html" title="Function template istarts_with">istarts_with()</a></code>
</td>
</tr>
<tr>
<td align="left"><code class="computeroutput">ends_with</code></td>
<td align="left">Check if a string is a suffix of the other one</td>
<td align="left">
<code class="computeroutput"><a class="link" href="../boost/algorithm/ends_with.html" title="Function ends_with">ends_with()</a></code>
<br>
<code class="computeroutput"><a class="link" href="../boost/algorithm/iends_with.html" title="Function template iends_with">iends_with()</a></code>
</td>
</tr>
<tr>
<td align="left"><code class="computeroutput">contains</code></td>
<td align="left">Check if a string is contained of the other one</td>
<td align="left">
<code class="computeroutput"><a class="link" href="../boost/algorithm/contains.html" title="Function contains">contains()</a></code>
<br>
<code class="computeroutput"><a class="link" href="../boost/algorithm/icontains.html" title="Function template icontains">icontains()</a></code>
</td>
</tr>
<tr>
<td align="left"><code class="computeroutput">equals</code></td>
<td align="left">Check if two strings are equal</td>
<td align="left">
<code class="computeroutput"><a class="link" href="../boost/algorithm/equals.html" title="Function equals">equals()</a></code>
<br>
<code class="computeroutput"><a class="link" href="../boost/algorithm/iequals.html" title="Function template iequals">iequals()</a></code>
</td>
</tr>
<tr>
<td align="left"><code class="computeroutput">lexicographical_compare</code></td>
<td align="left">Check if a string is lexicographically less then another one</td>
<td align="left">
<code class="computeroutput"><a class="link" href="../boost/algorithm/lexicographical_compare.html" title="Function lexicographical_compare">lexicographical_compare()</a></code>
<br>
<code class="computeroutput"><a class="link" href="../boost/algorithm/ilexicographical_compare.html" title="Function template ilexicographical_compare">ilexicographical_compare()</a></code>
</td>
</tr>
<tr>
<td align="left"><code class="computeroutput">all</code></td>
<td align="left">Check if all elements of a string satisfy the given predicate</td>
<td align="left">
<code class="computeroutput"><a class="link" href="../boost/algorithm/all.html" title="Function template all">all()</a></code>
</td>
</tr>
</tbody>
</table></div>
</div>
<br class="table-break"><div class="table">
<a name="id3240968"></a><p class="title"><b>Table 27.4. Find algorithms</b></p>
<div class="table-contents"><table class="table" summary="Find algorithms">
<colgroup>
<col>
<col>
<col>
</colgroup>
<thead><tr>
<th align="left">Algorithm name</th>
<th align="left">Description</th>
<th align="left">Functions</th>
</tr></thead>
<tbody>
<tr>
<td align="left">find_first</td>
<td align="left">Find the first occurrence of a string in the input</td>
<td align="left">
<code class="computeroutput"><a class="link" href="../boost/algorithm/find_first.html" title="Function template find_first">find_first()</a></code>
<br>
<code class="computeroutput"><a class="link" href="../boost/algorithm/ifind_first.html" title="Function template ifind_first">ifind_first()</a></code>
</td>
</tr>
<tr>
<td align="left">find_last</td>
<td align="left">Find the last occurrence of a string in the input</td>
<td align="left">
<code class="computeroutput"><a class="link" href="../boost/algorithm/find_last.html" title="Function template find_last">find_last()</a></code>
<br>
<code class="computeroutput"><a class="link" href="../boost/algorithm/ifind_last.html" title="Function template ifind_last">ifind_last()</a></code>
</td>
</tr>
<tr>
<td align="left">find_nth</td>
<td align="left">Find the nth (zero-indexed) occurrence of a string in the input</td>
<td align="left">
<code class="computeroutput"><a class="link" href="../boost/algorithm/find_nth.html" title="Function template find_nth">find_nth()</a></code>
<br>
<code class="computeroutput"><a class="link" href="../boost/algorithm/ifind_nth.html" title="Function template ifind_nth">ifind_nth()</a></code>
</td>
</tr>
<tr>
<td align="left">find_head</td>
<td align="left">Retrieve the head of a string</td>
<td align="left">
<code class="computeroutput"><a class="link" href="../boost/algorithm/find_head.html" title="Function template find_head">find_head()</a></code>
</td>
</tr>
<tr>
<td align="left">find_tail</td>
<td align="left">Retrieve the tail of a string</td>
<td align="left">
<code class="computeroutput"><a class="link" href="../boost/algorithm/find_tail.html" title="Function template find_tail">find_tail()</a></code>
</td>
</tr>
<tr>
<td align="left">find_token</td>
<td align="left">Find first matching token in the string</td>
<td align="left">
<code class="computeroutput"><a class="link" href="../boost/algorithm/find_token.html" title="Function template find_token">find_token()</a></code>
</td>
</tr>
<tr>
<td align="left">find_regex</td>
<td align="left">Use the regular expression to search the string</td>
<td align="left">
<code class="computeroutput"><a class="link" href="../boost/algorithm/find_regex.html" title="Function template find_regex">find_regex()</a></code>
</td>
</tr>
<tr>
<td align="left">find</td>
<td align="left">Generic find algorithm</td>
<td align="left">
<code class="computeroutput"><a class="link" href="../boost/algorithm/find.html" title="Function template find">find()</a></code>
</td>
</tr>
</tbody>
</table></div>
</div>
<br class="table-break"><div class="table">
<a name="id3241246"></a><p class="title"><b>Table 27.5. Erase/Replace</b></p>
<div class="table-contents"><table class="table" summary="Erase/Replace">
<colgroup>
<col>
<col>
<col>
</colgroup>
<thead><tr>
<th align="left">Algorithm name</th>
<th align="left">Description</th>
<th align="left">Functions</th>
</tr></thead>
<tbody>
<tr>
<td align="left">replace/erase_first</td>
<td align="left">Replace/Erase the first occurrence of a string in the input</td>
<td align="left">
<code class="computeroutput"><a class="link" href="../boost/algorithm/replace_first.html" title="Function template replace_first">replace_first()</a></code>
<br>
<code class="computeroutput"><a class="link" href="../boost/algorithm/replace_first_copy.html" title="Function replace_first_copy">replace_first_copy()</a></code>
<br>
<code class="computeroutput"><a class="link" href="../boost/algorithm/ireplace_first.html" title="Function template ireplace_first">ireplace_first()</a></code>
<br>
<code class="computeroutput"><a class="link" href="../boost/algorithm/ireplace_first_copy.html" title="Function ireplace_first_copy">ireplace_first_copy()</a></code>
<br>
<code class="computeroutput"><a class="link" href="../boost/algorithm/erase_first.html" title="Function template erase_first">erase_first()</a></code>
<br>
<code class="computeroutput"><a class="link" href="../boost/algorithm/erase_first_copy.html" title="Function erase_first_copy">erase_first_copy()</a></code>
<br>
<code class="computeroutput"><a class="link" href="../boost/algorithm/ierase_first.html" title="Function template ierase_first">ierase_first()</a></code>
<br>
<code class="computeroutput"><a class="link" href="../boost/algorithm/ierase_first_copy.html" title="Function ierase_first_copy">ierase_first_copy()</a></code>
</td>
</tr>
<tr>
<td align="left">replace/erase_last</td>
<td align="left">Replace/Erase the last occurrence of a string in the input</td>
<td align="left">
<code class="computeroutput"><a class="link" href="../boost/algorithm/replace_last.html" title="Function template replace_last">replace_last()</a></code>
<br>
<code class="computeroutput"><a class="link" href="../boost/algorithm/replace_last_copy.html" title="Function replace_last_copy">replace_last_copy()</a></code>
<br>
<code class="computeroutput"><a class="link" href="../boost/algorithm/ireplace_last.html" title="Function template ireplace_last">ireplace_last()</a></code>
<br>
<code class="computeroutput"><a class="link" href="../boost/algorithm/ireplace_last_copy.html" title="Function ireplace_last_copy">ireplace_last_copy()</a></code>
<br>
<code class="computeroutput"><a class="link" href="../boost/algorithm/erase_last.html" title="Function template erase_last">erase_last()</a></code>
<br>
<code class="computeroutput"><a class="link" href="../boost/algorithm/erase_last_copy.html" title="Function erase_last_copy">erase_last_copy()</a></code>
<br>
<code class="computeroutput"><a class="link" href="../boost/algorithm/ierase_last.html" title="Function template ierase_last">ierase_last()</a></code>
<br>
<code class="computeroutput"><a class="link" href="../boost/algorithm/ierase_last_copy.html" title="Function ierase_last_copy">ierase_last_copy()</a></code>
</td>
</tr>
<tr>
<td align="left">replace/erase_nth</td>
<td align="left">Replace/Erase the nth (zero-indexed) occurrence of a string in the input</td>
<td align="left">
<code class="computeroutput"><a class="link" href="../boost/algorithm/replace_nth.html" title="Function template replace_nth">replace_nth()</a></code>
<br>
<code class="computeroutput"><a class="link" href="../boost/algorithm/replace_nth_copy.html" title="Function replace_nth_copy">replace_nth_copy()</a></code>
<br>
<code class="computeroutput"><a class="link" href="../boost/algorithm/ireplace_nth.html" title="Function template ireplace_nth">ireplace_nth()</a></code>
<br>
<code class="computeroutput"><a class="link" href="../boost/algorithm/ireplace_nth_copy.html" title="Function ireplace_nth_copy">ireplace_nth_copy()</a></code>
<br>
<code class="computeroutput"><a class="link" href="../boost/algorithm/erase_nth.html" title="Function template erase_nth">erase_nth()</a></code>
<br>
<code class="computeroutput"><a class="link" href="../boost/algorithm/erase_nth_copy.html" title="Function erase_nth_copy">erase_nth_copy()</a></code>
<br>
<code class="computeroutput"><a class="link" href="../boost/algorithm/ierase_nth.html" title="Function template ierase_nth">ierase_nth()</a></code>
<br>
<code class="computeroutput"><a class="link" href="../boost/algorithm/ierase_nth_copy.html" title="Function ierase_nth_copy">ierase_nth_copy()</a></code>
</td>
</tr>
<tr>
<td align="left">replace/erase_all</td>
<td align="left">Replace/Erase the all occurrences of a string in the input</td>
<td align="left">
<code class="computeroutput"><a class="link" href="../boost/algorithm/replace_all.html" title="Function template replace_all">replace_all()</a></code>
<br>
<code class="computeroutput"><a class="link" href="../boost/algorithm/replace_all_copy.html" title="Function replace_all_copy">replace_all_copy()</a></code>
<br>
<code class="computeroutput"><a class="link" href="../boost/algorithm/ireplace_all.html" title="Function template ireplace_all">ireplace_all()</a></code>
<br>
<code class="computeroutput"><a class="link" href="../boost/algorithm/ireplace_all_copy.html" title="Function ireplace_all_copy">ireplace_all_copy()</a></code>
<br>
<code class="computeroutput"><a class="link" href="../boost/algorithm/erase_all.html" title="Function template erase_all">erase_all()</a></code>
<br>
<code class="computeroutput"><a class="link" href="../boost/algorithm/erase_all_copy.html" title="Function erase_all_copy">erase_all_copy()</a></code>
<br>
<code class="computeroutput"><a class="link" href="../boost/algorithm/ierase_all.html" title="Function template ierase_all">ierase_all()</a></code>
<br>
<code class="computeroutput"><a class="link" href="../boost/algorithm/ierase_all_copy.html" title="Function ierase_all_copy">ierase_all_copy()</a></code>
</td>
</tr>
<tr>
<td align="left">replace/erase_head</td>
<td align="left">Replace/Erase the head of the input</td>
<td align="left">
<code class="computeroutput"><a class="link" href="../boost/algorithm/replace_head.html" title="Function template replace_head">replace_head()</a></code>
<br>
<code class="computeroutput"><a class="link" href="../boost/algorithm/replace_head_copy.html" title="Function replace_head_copy">replace_head_copy()</a></code>
<br>
<code class="computeroutput"><a class="link" href="../boost/algorithm/erase_head.html" title="Function template erase_head">erase_head()</a></code>
<br>
<code class="computeroutput"><a class="link" href="../boost/algorithm/erase_head_copy.html" title="Function erase_head_copy">erase_head_copy()</a></code>
<br>
</td>
</tr>
<tr>
<td align="left">replace/erase_tail</td>
<td align="left">Replace/Erase the tail of the input</td>
<td align="left">
<code class="computeroutput"><a class="link" href="../boost/algorithm/replace_tail.html" title="Function template replace_tail">replace_tail()</a></code>
<br>
<code class="computeroutput"><a class="link" href="../boost/algorithm/replace_tail_copy.html" title="Function replace_tail_copy">replace_tail_copy()</a></code>
<br>
<code class="computeroutput"><a class="link" href="../boost/algorithm/erase_tail.html" title="Function template erase_tail">erase_tail()</a></code>
<br>
<code class="computeroutput"><a class="link" href="../boost/algorithm/erase_tail_copy.html" title="Function erase_tail_copy">erase_tail_copy()</a></code>
<br>
</td>
</tr>
<tr>
<td align="left">replace/erase_regex</td>
<td align="left">Replace/Erase a substring matching the given regular expression</td>
<td align="left">
<code class="computeroutput"><a class="link" href="../boost/algorithm/replace_regex.html" title="Function template replace_regex">replace_regex()</a></code>
<br>
<code class="computeroutput"><a class="link" href="../boost/algorithm/replace_regex_copy.html" title="Function replace_regex_copy">replace_regex_copy()</a></code>
<br>
<code class="computeroutput"><a class="link" href="../boost/algorithm/erase_regex.html" title="Function template erase_regex">erase_regex()</a></code>
<br>
<code class="computeroutput"><a class="link" href="../boost/algorithm/erase_regex_copy.html" title="Function erase_regex_copy">erase_regex_copy()</a></code>
<br>
</td>
</tr>
<tr>
<td align="left">replace/erase_regex_all</td>
<td align="left">Replace/Erase all substrings matching the given regular expression</td>
<td align="left">
<code class="computeroutput"><a class="link" href="../boost/algorithm/replace_all_regex.html" title="Function template replace_all_regex">replace_all_regex()</a></code>
<br>
<code class="computeroutput"><a class="link" href="../boost/algorithm/replace_all_regex_copy.html" title="Function replace_all_regex_copy">replace_all_regex_copy()</a></code>
<br>
<code class="computeroutput"><a class="link" href="../boost/algorithm/erase_all_regex.html" title="Function template erase_all_regex">erase_all_regex()</a></code>
<br>
<code class="computeroutput"><a class="link" href="../boost/algorithm/erase_all_regex_copy.html" title="Function erase_all_regex_copy">erase_all_regex_copy()</a></code>
<br>
</td>
</tr>
<tr>
<td align="left">find_format</td>
<td align="left">Generic replace algorithm</td>
<td align="left">
<code class="computeroutput"><a class="link" href="../boost/algorithm/find_format.html" title="Function template find_format">find_format()</a></code>
<br>
<code class="computeroutput"><a class="link" href="../boost/algorithm/find_format_copy.html" title="Function find_format_copy">find_format_copy()</a></code>
<br>
<code class="computeroutput"><a class="link" href="../boost/algorithm/find_format_all.html" title="Function template find_format_all">find_format_all()</a></code>
<br>
<code class="computeroutput"><a class="link" href="../boost/algorithm/find_format_all_copy.html" title="Function find_format_all_copy">find_format_all_copy()()</a></code>
</td>
</tr>
</tbody>
</table></div>
</div>
<br class="table-break"><div class="table">
<a name="id3242137"></a><p class="title"><b>Table 27.6. Split</b></p>
<div class="table-contents"><table class="table" summary="Split">
<colgroup>
<col>
<col>
<col>
</colgroup>
<thead><tr>
<th align="left">Algorithm name</th>
<th align="left">Description</th>
<th align="left">Functions</th>
</tr></thead>
<tbody>
<tr>
<td align="left">find_all</td>
<td align="left">Find/Extract all matching substrings in the input</td>
<td align="left">
<code class="computeroutput"><a class="link" href="../boost/algorithm/find_all.html" title="Function template find_all">find_all()</a></code>
<br>
<code class="computeroutput"><a class="link" href="../boost/algorithm/ifind_all.html" title="Function template ifind_all">ifind_all()</a></code>
<br>
<code class="computeroutput"><a class="link" href="../boost/algorithm/find_all_regex.html" title="Function template find_all_regex">find_all_regex()</a></code>
</td>
</tr>
<tr>
<td align="left">split</td>
<td align="left">Split input into parts</td>
<td align="left">
<code class="computeroutput"><a class="link" href="../boost/algorithm/split_id819641.html" title="Function template split">split()</a></code>
<br>
<code class="computeroutput"><a class="link" href="../boost/algorithm/split_regex.html" title="Function template split_regex">split_regex()</a></code>
</td>
</tr>
<tr>
<td align="left">iter_find</td>
<td align="left">Iteratively apply the finder to the input to find all matching substrings</td>
<td align="left">
<code class="computeroutput"><a class="link" href="../boost/algorithm/iter_find.html" title="Function template iter_find">iter_find()</a></code>
</td>
</tr>
<tr>
<td align="left">iter_split</td>
<td align="left">Use the finder to find matching substrings in the input and use them as separators to split the input into parts</td>
<td align="left">
<code class="computeroutput"><a class="link" href="../boost/algorithm/iter_split.html" title="Function template iter_split">iter_split()</a></code>
</td>
</tr>
</tbody>
</table></div>
</div>
<br class="table-break"><div class="table">
<a name="id3242315"></a><p class="title"><b>Table 27.7. Join</b></p>
<div class="table-contents"><table class="table" summary="Join">
<colgroup>
<col>
<col>
<col>
</colgroup>
<thead><tr>
<th align="left">Algorithm name</th>
<th align="left">Description</th>
<th align="left">Functions</th>
</tr></thead>
<tbody>
<tr>
<td align="left">join</td>
<td align="left">Join all elements in a container into a single string</td>
<td align="left">
<code class="computeroutput"><a class="link" href="../boost/algorithm/join.html" title="Function template join">join</a></code>
</td>
</tr>
<tr>
<td align="left">join_if</td>
<td align="left">Join all elements in a container that satisfies the condition into a single string</td>
<td align="left">
<code class="computeroutput"><a class="link" href="../boost/algorithm/join_if_id820479.html" title="Function template join_if">join_if()</a></code>
</td>
</tr>
</tbody>
</table></div>
</div>
<br class="table-break">
</div>
<div class="section">
<div class="titlepage"><div><div><h3 class="title">
<a name="id3242401"></a>Finders and Formatters</h3></div></div></div>
<div class="table">
<a name="id3242407"></a><p class="title"><b>Table 27.8. Finders</b></p>
<div class="table-contents"><table class="table" summary="Finders">
<colgroup>
<col>
<col>
<col>
</colgroup>
<thead><tr>
<th align="left">Finder</th>
<th align="left">Description</th>
<th align="left">Generators</th>
</tr></thead>
<tbody>
<tr>
<td align="left">first_finder</td>
<td align="left">Search for the first match of the string in an input</td>
<td align="left">
<code class="computeroutput"><a class="link" href="../boost/algorithm/first_finder.html" title="Function first_finder">first_finder()</a></code>
</td>
</tr>
<tr>
<td align="left">last_finder</td>
<td align="left">Search for the last match of the string in an input</td>
<td align="left">
<code class="computeroutput"><a class="link" href="../boost/algorithm/last_finder.html" title="Function last_finder">last_finder()</a></code>
</td>
</tr>
<tr>
<td align="left">nth_finder</td>
<td align="left">Search for the nth (zero-indexed) match of the string in an input</td>
<td align="left">
<code class="computeroutput"><a class="link" href="../boost/algorithm/nth_finder.html" title="Function nth_finder">nth_finder()</a></code>
</td>
</tr>
<tr>
<td align="left">head_finder</td>
<td align="left">Retrieve the head of an input</td>
<td align="left">
<code class="computeroutput"><a class="link" href="../boost/algorithm/head_finder.html" title="Function head_finder">head_finder()</a></code>
</td>
</tr>
<tr>
<td align="left">tail_finder</td>
<td align="left">Retrieve the tail of an input</td>
<td align="left">
<code class="computeroutput"><a class="link" href="../boost/algorithm/tail_finder.html" title="Function tail_finder">tail_finder()</a></code>
</td>
</tr>
<tr>
<td align="left">token_finder</td>
<td align="left">Search for a matching token in an input</td>
<td align="left">
<code class="computeroutput"><a class="link" href="../boost/algorithm/token_finder.html" title="Function template token_finder">token_finder()</a></code>
</td>
</tr>
<tr>
<td align="left">range_finder</td>
<td align="left">Do no search, always returns the given range</td>
<td align="left">
<code class="computeroutput"><a class="link" href="../boost/algorithm/range_finder.html" title="Function range_finder">range_finder()</a></code>
</td>
</tr>
<tr>
<td align="left">regex_finder</td>
<td align="left">Search for a substring matching the given regex</td>
<td align="left">
<code class="computeroutput"><a class="link" href="../boost/algorithm/regex_finder.html" title="Function template regex_finder">regex_finder()</a></code>
</td>
</tr>
</tbody>
</table></div>
</div>
<br class="table-break"><div class="table">
<a name="id3242646"></a><p class="title"><b>Table 27.9. Formatters</b></p>
<div class="table-contents"><table class="table" summary="Formatters">
<colgroup>
<col>
<col>
<col>
</colgroup>
<thead><tr>
<th align="left">Formatter</th>
<th align="left">Description</th>
<th align="left">Generators</th>
</tr></thead>
<tbody>
<tr>
<td align="left">const_formatter</td>
<td align="left">Constant formatter. Always return the specified string</td>
<td align="left">
<code class="computeroutput"><a class="link" href="../boost/algorithm/const_formatter.html" title="Function template const_formatter">const_formatter()</a></code>
</td>
</tr>
<tr>
<td align="left">identity_formatter</td>
<td align="left">Identity formatter. Return unmodified input input</td>
<td align="left">
<code class="computeroutput"><a class="link" href="../boost/algorithm/identity_formatter.html" title="Function template identity_formatter">identity_formatter()</a></code>
</td>
</tr>
<tr>
<td align="left">empty_formatter</td>
<td align="left">Null formatter. Always return an empty string</td>
<td align="left">
<code class="computeroutput"><a class="link" href="../boost/algorithm/empty_formatter.html" title="Function template empty_formatter">empty_formatter()</a></code>
</td>
</tr>
<tr>
<td align="left">regex_formatter</td>
<td align="left">Regex formatter. Format regex match using the specification in the format string</td>
<td align="left">
<code class="computeroutput"><a class="link" href="../boost/algorithm/regex_formatter.html" title="Function template regex_formatter">regex_formatter()</a></code>
</td>
</tr>
</tbody>
</table></div>
</div>
<br class="table-break">
</div>
<div class="section">
<div class="titlepage"><div><div><h3 class="title">
<a name="id3242789"></a>Iterators</h3></div></div></div>
<div class="table">
<a name="id3242794"></a><p class="title"><b>Table 27.10. Find Iterators</b></p>
<div class="table-contents"><table class="table" summary="Find Iterators">
<colgroup>
<col>
<col>
<col>
</colgroup>
<thead><tr>
<th align="left">Iterator name</th>
<th align="left">Description</th>
<th align="left">Iterator class</th>
</tr></thead>
<tbody>
<tr>
<td align="left">find_iterator</td>
<td align="left">Iterates through matching substrings in the input</td>
<td align="left">
<code class="computeroutput"><a class="link" href="../boost/algorithm/find_iterator.html" title="Class template find_iterator">find_iterator</a></code>
</td>
</tr>
<tr>
<td align="left">split_iterator</td>
<td align="left">Iterates through gaps between matching substrings in the input</td>
<td align="left">
<code class="computeroutput"><a class="link" href="../boost/algorithm/split_iterator.html" title="Class template split_iterator">split_iterator</a></code>
</td>
</tr>
</tbody>
</table></div>
</div>
<br class="table-break">
</div>
<div class="section">
<div class="titlepage"><div><div><h3 class="title">
<a name="id3242879"></a>Classification</h3></div></div></div>
<div class="table">
<a name="id3242884"></a><p class="title"><b>Table 27.11. Predicates</b></p>
<div class="table-contents"><table class="table" summary="Predicates">
<colgroup>
<col>
<col>
<col>
</colgroup>
<thead><tr>
<th align="left">Predicate name</th>
<th align="left">Description</th>
<th align="left">Generator</th>
</tr></thead>
<tbody>
<tr>
<td align="left">is_classified</td>
<td align="left">Generic <code class="computeroutput">ctype</code> mask based classification</td>
<td align="left">
<code class="computeroutput"><a class="link" href="../boost/algorithm/is_classified.html" title="Function is_classified">is_classified()</a></code>
</td>
</tr>
<tr>
<td align="left">is_space</td>
<td align="left">Recognize spaces</td>
<td align="left">
<code class="computeroutput"><a class="link" href="../boost/algorithm/is_space.html" title="Function is_space">is_space()</a></code>
</td>
</tr>
<tr>
<td align="left">is_alnum</td>
<td align="left">Recognize alphanumeric characters</td>
<td align="left">
<code class="computeroutput"><a class="link" href="../boost/algorithm/is_alnum.html" title="Function is_alnum">is_alnum()</a></code>
</td>
</tr>
<tr>
<td align="left">is_alpha</td>
<td align="left">Recognize letters</td>
<td align="left">
<code class="computeroutput"><a class="link" href="../boost/algorithm/is_alpha.html" title="Function is_alpha">is_alpha()</a></code>
</td>
</tr>
<tr>
<td align="left">is_cntrl</td>
<td align="left">Recognize control characters</td>
<td align="left">
<code class="computeroutput"><a class="link" href="../boost/algorithm/is_cntrl.html" title="Function is_cntrl">is_cntrl()</a></code>
</td>
</tr>
<tr>
<td align="left">is_digit</td>
<td align="left">Recognize decimal digits</td>
<td align="left">
<code class="computeroutput"><a class="link" href="../boost/algorithm/is_digit.html" title="Function is_digit">is_digit()</a></code>
</td>
</tr>
<tr>
<td align="left">is_graph</td>
<td align="left">Recognize graphical characters</td>
<td align="left">
<code class="computeroutput"><a class="link" href="../boost/algorithm/is_graph.html" title="Function is_graph">is_graph()</a></code>
</td>
</tr>
<tr>
<td align="left">is_lower</td>
<td align="left">Recognize lower case characters</td>
<td align="left">
<code class="computeroutput"><a class="link" href="../boost/algorithm/is_lower.html" title="Function is_lower">is_lower()</a></code>
</td>
</tr>
<tr>
<td align="left">is_print</td>
<td align="left">Recognize printable characters</td>
<td align="left">
<code class="computeroutput"><a class="link" href="../boost/algorithm/is_print.html" title="Function is_print">is_print()</a></code>
</td>
</tr>
<tr>
<td align="left">is_punct</td>
<td align="left">Recognize punctuation characters</td>
<td align="left">
<code class="computeroutput"><a class="link" href="../boost/algorithm/is_punct.html" title="Function is_punct">is_punct()</a></code>
</td>
</tr>
<tr>
<td align="left">is_upper</td>
<td align="left">Recognize uppercase characters</td>
<td align="left">
<code class="computeroutput"><a class="link" href="../boost/algorithm/is_upper.html" title="Function is_upper">is_upper()</a></code>
</td>
</tr>
<tr>
<td align="left">is_xdigit</td>
<td align="left">Recognize hexadecimal digits</td>
<td align="left">
<code class="computeroutput"><a class="link" href="../boost/algorithm/is_xdigit.html" title="Function is_xdigit">is_xdigit()</a></code>
</td>
</tr>
<tr>
<td align="left">is_any_of</td>
<td align="left">Recognize any of a sequence of characters</td>
<td align="left">
<code class="computeroutput"><a class="link" href="../boost/algorithm/is_any_of.html" title="Function template is_any_of">is_any_of()</a></code>
</td>
</tr>
<tr>
<td align="left">is_from_range</td>
<td align="left">Recognize characters inside a min..max range</td>
<td align="left">
<code class="computeroutput"><a class="link" href="../boost/algorithm/is_from_range.html" title="Function template is_from_range">is_from_range()</a></code>
</td>
</tr>
</tbody>
</table></div>
</div>
<br class="table-break">
</div>
</div>
<table xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" width="100%"><tr>
<td align="left"><p><small>Last revised: January 15, 2012 at 16:49:25 +0000</small></p></td>
<td align="right"><div class="copyright-footer">Copyright © 2002-2004 Pavol Droba<p>Use, modification and distribution is subject to the Boost
Software License, Version 1.0. (See accompanying file
<code class="filename">LICENSE_1_0.txt</code> or copy at <a href="http://www.boost.org/LICENSE_1_0.txt" target="_top">http://www.boost.org/LICENSE_1_0.txt</a>)
</p>
</div></td>
</tr></table>
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