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104 lines
3.4 KiB
HTML
104 lines
3.4 KiB
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<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
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<meta name="generator" content="HTML Tidy, see www.w3.org">
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<meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1">
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<link rel="stylesheet" type="text/css" href="../boost.css">
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<title>Boost.Python - <boost/python/to_python_value.hpp></title>
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<table border="0" cellpadding="7" cellspacing="0" width="100%" summary=
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"header">
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<tr>
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<td valign="top" width="300">
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<h3><a href="../../../../index.htm"><img height="86" width="277" alt=
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"C++ Boost" src="../../../../boost.png" border="0"></a></h3>
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<td valign="top">
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<h1 align="center"><a href="../index.html">Boost.Python</a></h1>
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<h2 align="center">Header
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<boost/python/to_python_value.hpp></h2>
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</table>
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<hr>
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<h2>Contents</h2>
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<dl class="page-index">
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<dt><a href="#classes">Classes</a>
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<dd>
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<dl class="page-index">
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<dt><a href="#to_python_value-spec">Class
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<code>to_python_value</code></a>
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<dd>
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<dl class="page-index">
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<dt><a href="#to_python_value-spec-synopsis">Class template
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<code>to_python_value</code> synopsis</a>
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<dt><a href="#to_python_value-spec-observers">Class template
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<code>to_python_value</code> observer functions</a>
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</dl>
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</dl>
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</dl>
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<hr>
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<h2><a name="classes"></a>Classes</h2>
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<h3><a name="to_python_value-spec"></a>Class template
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<code>to_python_value</code></h3>
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<p><code>to_python_value</code> is a model of <a href=
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"ResultConverter.html#ResultConverter-concept">ResultConverter</a>
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which copies its argument into a new Python object.
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<h4><a name="to_python_value-spec-synopsis"></a>Class
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<code>to_python_value</code> synopsis</h4>
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<pre>
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namespace boost { namespace python
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{
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template <class T>
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struct to_python_value
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{
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typedef typename <a href="../../../type_traits/index.html#transformations">add_reference</a><
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typename <a href="../../../type_traits/index.html#transformations">add_const</a><T>::type
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>::type argument_type;
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static bool convertible();
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PyObject* operator()(argument_type) const;
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};
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}}
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</pre>
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<h4><a name="to_python_value-spec-observers"></a>Class
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<code>to_python_value</code> observers</h4>
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<pre>
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static bool convertible();
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</pre>
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<dl class="function-semantics">
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<dt><b>Returns:</b> <code>true</code> iff a converter has been registered which can convert <code>T</code> to python by-value.
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</dl>
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<pre>
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PyObject* operator()(argument_type x) const;
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</pre>
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<dl class="function-semantics">
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<dt><b>Requires:</b> <code>convertible() == true</code>
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<dt><b>Effects:</b> converts <code>x</code> to python
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<dt><b>Returns:</b> the resulting Python object iff a converter for <code>T</code> has been registered, <code>0</code> otherwise.
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</dl>
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<p>Revised
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<!--webbot bot="Timestamp" S-Type="EDITED" S-Format="%d %B, %Y" startspan -->
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13 November, 2002
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<!--webbot bot="Timestamp" endspan i-checksum="39359" -->
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<p><i>© Copyright <a href="http://www.boost.org/people/dave_abrahams.htm">Dave
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Abrahams</a> 2002. </i> Distributed under the Boost Software License,
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Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
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http://www.boost.org/LICENSE_1_0.txt)</p>
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