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diff --git a/libs/python/doc/v2/implicit.html b/libs/python/doc/v2/implicit.html deleted file mode 100644 index e9d5cac583..0000000000 --- a/libs/python/doc/v2/implicit.html +++ /dev/null @@ -1,163 +0,0 @@ -<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"> - -<!-- Copyright David Abrahams 2006. 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) --> -<html> - <head> - <meta name="generator" content= - "HTML Tidy for Windows (vers 1st August 2002), 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/implicit.hpp></title> - </head> - - <body> - <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> - - <td valign="top"> - <h1 align="center"><a href="../index.html">Boost.Python</a></h1> - - <h2 align="center">Header <boost/python/implicit.hpp></h2> - </td> - </tr> - </table> - <hr> - - <h2>Contents</h2> - - <dl class="page-index"> - <dt><a href="#introduction">Introduction</a></dt> - - <dt><a href="#functions">Functions</a></dt> - - <dd> - <dl class="page-index"> - <dt><a href="#implicitly_convertible-spec">Function Template - <code>implicitly_convertible</code></a></dt> - </dl> - </dd> - - <dt><a href="#examples">Example</a></dt> - </dl> - <hr> - - <h2><a name="introduction"></a>Introduction</h2> - <code>implicitly_convertible</code> allows Boost.Python to implicitly - take advantage of a C++ implicit or explicit conversion when matching - Python objects to C++ argument types. - - <h2><a name="functions"></a>Functions</h2> - - <h3><a name="implicitly_convertible-spec"></a>Function template - <code>implicitly_convertible</code></h3> -<pre> -template <class Source, class Target> -void implicitly_convertible(); -</pre> - - <table border="1" summary="implicitly_convertible template parameters"> - <caption> - <b><code>implicitly_convertible</code> template parameters</b><br> - </caption> - - <tr> - <th>Parameter</th> - - <th>Description</th> - </tr> - - <tr> - <td><code>Source</code></td> - - <td>The source type of the implicit conversion</td> - </tr> - - <tr> - <td><code>Target</code></td> - - <td>The target type of the implicit conversion</td> - </tr> - </table> - - <dl class="function-semantics"> - <dt><b>Requires:</b> The declaration <code>Target t(s);</code>, where - <code>s</code> is of type <code>Source</code>, is valid.</dt> - - <dt><b>Effects:</b> registers an rvalue <code>from_python</code> - converter to <code>Target</code> which can succeed for any - <code>PyObject* p</code> iff there exists any registered converter - which can produce <code>Source</code> rvalues</dt> - - <dt><b>Rationale:</b> C++ users expect to be able to take advantage of - the same sort of interoperability in Python as they do in C++.</dt> - </dl> - - <h2><a name="examples"></a>Example</h2> - - <h3>C++ module definition</h3> -<pre> -#include <boost/python/class.hpp> -#include <boost/python/implicit.hpp> -#include <boost/python/module.hpp> - -using namespace boost::python; - -struct X -{ - X(int x) : v(x) {} - operator int() const { return v; } - int v; -}; - -int x_value(X const& x) -{ - return x.v; -} - -X make_x(int n) { return X(n); } - -BOOST_PYTHON_MODULE(implicit_ext) -{ - def("x_value", x_value); - def("make_x", make_x); - - class_<X>("X", - init<int>()) - ; - - implicitly_convertible<X,int>(); - implicitly_convertible<int,X>(); -} -</pre> - - <h3>Python code</h3> -<pre> ->>> from implicit_ext import * ->>> x_value(X(42)) -42 ->>> x_value(42) -42 ->>> x = make_x(X(42)) ->>> x_value(x) -42 -</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> - - <p><i>© Copyright <a href= - "http://www.boost.org/people/dave_abrahams.htm">Dave Abrahams</a> 2002.</i></p> - </body> -</html> - |