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diff --git a/libs/python/doc/v2/to_python_indirect.html b/libs/python/doc/v2/to_python_indirect.html deleted file mode 100644 index 17e0a826c4..0000000000 --- a/libs/python/doc/v2/to_python_indirect.html +++ /dev/null @@ -1,196 +0,0 @@ -<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"> - <meta name="generator" content="HTML Tidy, see www.w3.org"> - <meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1"> - <link rel="stylesheet" type="text/css" href="../boost.css"> - - <title>Boost.Python - <boost/python/to_python_indirect.hpp></title> - - <table border="0" cellpadding="7" cellspacing="0" width="100%" summary= - "header"> - <tr> - <td valign="top" width="300"> - <h3><a href="../../../../index.htm"><img height="86" width="277" alt= - "C++ Boost" src="../../../../boost.png" border="0"></a></h3> - - <td valign="top"> - <h1 align="center"><a href="../index.html">Boost.Python</a></h1> - - <h2 align="center">Header <boost/python/to_python_indirect.hpp></h2> - </table> - <hr> - - <h2>Contents</h2> - - <dl class="page-index"> - <dt><a href="#introduction">Introduction</a> - - - <dt><a href="#classes">Classes</a> - - <dd> - <dl class="page-index"> - <dt><a href="#to_python_indirect-spec">Class Template <code>to_python_indirect</code></a> - - <dd> - <dl class="page-index"> - - <dt><a href="#to_python_indirect-spec-synopsis">Class Template - <code>to_python_indirect</code> synopsis</a> - - <dt><a href="#to_python_indirect-spec-observers">Class Template - <code>to_python_indirect</code> observer functions</a> - - <dt><a href="#to_python_indirect-spec-statics">Class Template - <code>to_python_indirect</code> static functions</a> - </dl> - </dl> - - <dt><a href="#examples">Example</a> - </dl> - <hr> - - <h2><a name="introduction"></a>Introduction</h2> - - <code><boost/python/to_python_indirect.hpp></code> supplies - a way to construct new Python objects that hold wrapped C++ class - instances via a pointer or smart pointer. - - <h2><a name="classes"></a>Classes</h2> - - <h3><a name="to_python_indirect-spec"></a>Class template <code>to_python_indirect</code></h3> - <p>Class template <code>to_python_indirect</code> converts objects -of its first argument type to python as extension class instances, using the ownership policy provided by its 2nd argument. - - <p> - - - <table border="1" summary="to_python_indirect template parameters"> - <caption> - <b><code>to_python_indirect</code> Requirements</b><br> - - In the table below, <b><code>x</code></b> denotes an object of - type <code>T</code>, <b><code>h</code></b> denotes an - object of type - <code>boost::python::objects::instance_holder*</code>, and - <b><code>p</code></b> denotes an object of type - <code>U*</code>. - - </caption> - <tr> - <th>Parameter - - <th>Requirements - - <th>Description - - <tr> - <td><code>T</code> - - <td>Either <code>U</code> <i>cv</i><code>&</code> - (where <i>cv</i> is any optional cv-qualification) or a <a - href="Dereferenceable.html">Dereferenceable</a> type such that - <code>*x</code> is convertible to <code>U const&</code>, where - <code>U</code> is a class type. - - <td>A type deferencing a C++ class exposed to Python using - class template <code><a - href="class.html#class_-spec">class_</a></code>. - - <tr> - <td><code>MakeHolder</code> - - <td>h = MakeHolder::execute(p); - - <td>A class whose static <code>execute()</code> creates an - <code>instance_holder</code>. - - </table> - - Instantiations of <code>to_python_indirect</code> are models of <a - href="ResultConverter.html#ResultConverter-concept">ResultConverter</a>. - - - <h4><a name="to_python_indirect-spec-synopsis"></a>Class template <code>to_python_indirect</code> synopsis</h4> -<pre> -namespace boost { namespace python -{ - template <class T, class MakeHolder> - struct to_python_indirect - { - static bool convertible(); - PyObject* operator()(T ptr_or_reference) const; - private: - static PyTypeObject* type(); - }; -}} -</pre> - - <h4><a name="to_python_indirect-spec-observers"></a>Class template <code>to_python_indirect</code> observers</h4> -<pre> -PyObject* operator()(T x) const; -</pre> - - <dl class="function-semantics"> - - <dt><b>Requires:</b> <code>x</code> refers to an object (if it - is a pointer type, it is non-null). <code>convertible() == - true</code>. - - <dt><b>Effects:</b> Creates an appropriately-typed Boost.Python - extension class instance, uses <code>MakeHolder</code> to create - an <code>instance_holder</code> from <code>x</code>, installs - the <code>instance_holder</code> in the new extension class - instance, and returns a pointer to it. - - </dl> - - - <h4><a name="to_python_indirect-spec-statics"></a>Class template <code>to_python_indirect</code> statics</h4> -<pre> -bool convertible(); -</pre> - - <dt><b>Effects:</b> Returns <code>true</code> iff any module has - registered a Python type corresponding to <code>U</code>. - - <h2><a name="examples"></a>Example</h2> - -This example replicates the functionality of <a -href="reference_existing_object.html#reference_existing_object-spec">reference_existing_object</a>, -but without some of the compile-time error checking. - - -<pre> - -struct make_reference_holder -{ - typedef boost::python::objects::instance_holder* result_type; - template <class T> - static result_type execute(T* p) - { - return new boost::python::objects::pointer_holder<T*, T>(p); - } -}; - -struct reference_existing_object -{ - // metafunction returning the <a href="ResultConverter.html#ResultConverter-concept">ResultConverter</a> - template <class T> - struct apply - { - typedef boost::python::to_python_indirect<T,make_reference_holder> type; - }; -}; -</pre> - - <p>Revised - <!--webbot bot="Timestamp" S-Type="EDITED" S-Format="%d %B, %Y" startspan --> - 13 November, 2002 - <!--webbot bot="Timestamp" endspan i-checksum="39359" --> - - - <p><i>© Copyright <a href="http://www.boost.org/people/dave_abrahams.htm">Dave - Abrahams</a> 2002. </i> Distributed - under the Boost Software License, Version 1.0. (See accompanying file - LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)</p> - |