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<title>Function template write_json</title>
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<div class="refentry" title="Function template write_json">
<a name="boost.property_tree.json_parser.write_json_id937053"></a><div class="titlepage"></div>
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<h2><span class="refentrytitle">Function template write_json</span></h2>
<p>boost::property_tree::json_parser::write_json</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="emphasis"><em>// In header: <<a class="link" href="../../../property_tree/reference.html#header.boost.property_tree.json_parser_hpp" title="Header <boost/property_tree/json_parser.hpp>">boost/property_tree/json_parser.hpp</a>>
</em></span>
<span class="bold"><strong>template</strong></span><<span class="bold"><strong>typename</strong></span> Ptree>
<span class="type"><span class="bold"><strong>void</strong></span></span> write_json(std::basic_ostream< <span class="bold"><strong>typename</strong></span> Ptree::key_type::value_type > & stream,
<span class="bold"><strong>const</strong></span> Ptree & pt);</pre></div>
<div class="refsect1" title="Description">
<a name="id1447235"></a><h2>Description</h2>
<p>Translates the property tree to JSON and writes it the given output stream.
</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><p><span class="term">Parameters:</span></p></td>
<td><div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><p><span class="term"><code class="computeroutput">pt</code></span></p></td>
<td><p>The property tree to tranlsate to JSON and output. </p></td>
</tr>
<tr>
<td><p><span class="term"><code class="computeroutput">stream</code></span></p></td>
<td><p>The stream to which to write the JSON representation of the property tree. </p></td>
</tr>
</tbody>
</table></div></td>
</tr>
<tr>
<td><p><span class="term">Requires:</span></p></td>
<td><p><span class="emphasis"><em>pt</em></span> cannot contain keys that have both subkeys and non-empty data. </p></td>
</tr>
<tr>
<td><p><span class="term">Throws:</span></p></td>
<td>json_parser_error </td>
</tr>
<tr>
<td><p><span class="term">Notes:</span></p></td>
<td><p>Any property tree key containing only unnamed subkeys will be rendered as JSON arrays. </p></td>
</tr>
</tbody>
</table></div>
</div>
</div>
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<td align="right"><div class="copyright-footer">Copyright © 2008 Marcin Kalicinski<p>
Distributed under the Boost Software License, Version 1.0. (See accompanying
file LICENSE_1_0.txt or copy at <a href="http://www.boost.org/LICENSE_1_0.txt" target="_top">http://www.boost.org/LICENSE_1_0.txt</a>)
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