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  21 <h2><span class="refentrytitle">Function template begins_with</span></h2>
  22 <p>boost::log::expressions::begins_with</p>
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  24 <h2 xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" class="refsynopsisdiv-title">Synopsis</h2>
  25 <div xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" class="refsynopsisdiv"><pre class="synopsis"><span class="comment">// In header: &lt;<a class="link" href="../../../expressions.html#header.boost.log.expressions.predicates.begins_with_hpp" title="Header &lt;boost/log/expressions/predicates/begins_with.hpp&gt;">boost/log/expressions/predicates/begins_with.hpp</a>&gt;
  26
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  28 <span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> T<span class="special">,</span> <span class="keyword">typename</span> SubstringT<span class="special">&gt;</span>
  29   <span class="emphasis"><em><span class="identifier">unspecified</span></em></span> <span class="identifier">begins_with</span><span class="special">(</span><span class="identifier">attribute_name</span> <span class="keyword">const</span> <span class="special">&amp;</span> name<span class="special">,</span>
  30                           <span class="identifier">SubstringT</span> <span class="keyword">const</span> <span class="special">&amp;</span> substring<span class="special">)</span><span class="special">;</span></pre></div>
  31 <div class="refsect1">
  32 <a name="idp98732464"></a><h2>Description</h2>
  33 <p>The function generates a terminal node in a template expression. The node will check if the attribute value, which is assumed to be a string, begins with the specified substring. </p>
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  38 <td align="right"><div class="copyright-footer">Copyright &#169; 2007-2014 Andrey Semashev<p>
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