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28<h2><span class="refentrytitle">Function parse_environment</span></h2>
29<p>boost::program_options::parse_environment &#8212; </p>
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31<h2 xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" class="refsynopsisdiv-title">Synopsis</h2>
32<div xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" class="refsynopsisdiv"><pre class="synopsis">
33<span class="type">BOOST_PROGRAM_OPTIONS_DECL parsed_options</span> 
34parse_environment(<span class="bold"><strong>const</strong></span> <a href="options_description.html" title="Class options_description">options_description</a> &amp; , <span class="bold"><strong>const</strong></span> std::string &amp; prefix);
35<span class="type">BOOST_PROGRAM_OPTIONS_DECL parsed_options</span> 
36parse_environment(<span class="bold"><strong>const</strong></span> <a href="options_description.html" title="Class options_description">options_description</a> &amp; , <span class="bold"><strong>const</strong></span> <span class="bold"><strong>char</strong></span> * prefix);</pre></div>
37<div class="refsect1" lang="en">
38<a name="id1256353"></a><h2>Description</h2>
39<p>Parse environment.</p>
40<p>Takes all environment variables which start with 'prefix'. The option name is obtained from variable name by removing the prefix and converting the remaining string into lower case. </p>
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