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+<h2><span class="refentrytitle">Function template var_string_to_int</span></h2>
+<p>boost::date_time::var_string_to_int &#8212; Helper function for parsing varied length strings into integers. </p>
+</div>
+<h2 xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" class="refsynopsisdiv-title">Synopsis</h2>
+<div xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" class="refsynopsisdiv"><pre class="synopsis">
+<span class="bold"><strong>template</strong></span>&lt;<span class="bold"><strong>typename</strong></span> int_type, <span class="bold"><strong>typename</strong></span> charT&gt;
+  <span class="type">int_type</span> var_string_to_int(std::istreambuf_iterator&lt; charT &gt; &amp; itr,
+                             std::istreambuf_iterator&lt; charT &gt; &amp; stream_end,
+                             <span class="bold"><strong>unsigned</strong></span> <span class="bold"><strong>int</strong></span> max_length);</pre></div>
+<div class="refsect1" lang="en">
+<a name="id2635914"></a><h2>Description</h2>
+<p>Will consume 'max_length' characters from stream only if those characters are digits. Returns '-1' if no number can be parsed. Will not parse a number preceeded by a '+' or '-'. </p>
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