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<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html xmlns="http://www.w3.org/1999/xhtml"> <head> <meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> <title>Method Objects — Python 2.7.5 documentation</title> <link rel="stylesheet" href="../_static/default.css" type="text/css" /> <link rel="stylesheet" href="../_static/pygments.css" type="text/css" /> <script type="text/javascript"> var DOCUMENTATION_OPTIONS = { URL_ROOT: '../', VERSION: '2.7.5', COLLAPSE_INDEX: false, FILE_SUFFIX: '.html', HAS_SOURCE: true }; </script> <script type="text/javascript" src="../_static/jquery.js"></script> <script type="text/javascript" src="../_static/underscore.js"></script> <script type="text/javascript" src="../_static/doctools.js"></script> <script type="text/javascript" src="../_static/sidebar.js"></script> <link rel="search" type="application/opensearchdescription+xml" title="Search within Python 2.7.5 documentation" href="../_static/opensearch.xml"/> <link rel="author" title="About these documents" href="../about.html" /> <link rel="copyright" title="Copyright" href="../copyright.html" /> <link rel="top" title="Python 2.7.5 documentation" href="../index.html" /> <link rel="up" title="Concrete Objects Layer" href="concrete.html" /> <link rel="next" title="File Objects" href="file.html" /> <link rel="prev" title="Function Objects" href="function.html" /> <link rel="shortcut icon" type="image/png" href="../_static/py.png" /> <script type="text/javascript" src="../_static/copybutton.js"></script> </head> <body> <div class="related"> <h3>Navigation</h3> <ul> <li class="right" style="margin-right: 10px"> <a href="../genindex.html" title="General Index" accesskey="I">index</a></li> <li class="right" > <a href="../py-modindex.html" title="Python Module Index" >modules</a> |</li> <li class="right" > <a href="file.html" title="File Objects" accesskey="N">next</a> |</li> <li class="right" > <a href="function.html" title="Function Objects" accesskey="P">previous</a> |</li> <li><img src="../_static/py.png" alt="" style="vertical-align: middle; margin-top: -1px"/></li> <li><a href="http://www.python.org/">Python</a> »</li> <li> <a href="../index.html">Python 2.7.5 documentation</a> » </li> <li><a href="index.html" >Python/C API Reference Manual</a> »</li> <li><a href="concrete.html" accesskey="U">Concrete Objects Layer</a> »</li> </ul> </div> <div class="document"> <div class="documentwrapper"> <div class="bodywrapper"> <div class="body"> <div class="section" id="method-objects"> <span id="id1"></span><h1>Method Objects<a class="headerlink" href="#method-objects" title="Permalink to this headline">¶</a></h1> <p id="index-0">There are some useful functions that are useful for working with method objects.</p> <dl class="var"> <dt id="PyMethod_Type"> <a class="reference internal" href="type.html#PyTypeObject" title="PyTypeObject">PyTypeObject</a> <tt class="descname">PyMethod_Type</tt><a class="headerlink" href="#PyMethod_Type" title="Permalink to this definition">¶</a></dt> <dd><p id="index-1">This instance of <a class="reference internal" href="type.html#PyTypeObject" title="PyTypeObject"><tt class="xref c c-type docutils literal"><span class="pre">PyTypeObject</span></tt></a> represents the Python method type. This is exposed to Python programs as <tt class="docutils literal"><span class="pre">types.MethodType</span></tt>.</p> </dd></dl> <dl class="function"> <dt id="PyMethod_Check"> int <tt class="descname">PyMethod_Check</tt><big>(</big><a class="reference internal" href="structures.html#PyObject" title="PyObject">PyObject</a><em> *o</em><big>)</big><a class="headerlink" href="#PyMethod_Check" title="Permalink to this definition">¶</a></dt> <dd><p>Return true if <em>o</em> is a method object (has type <a class="reference internal" href="#PyMethod_Type" title="PyMethod_Type"><tt class="xref c c-data docutils literal"><span class="pre">PyMethod_Type</span></tt></a>). The parameter must not be <em>NULL</em>.</p> </dd></dl> <dl class="function"> <dt id="PyMethod_New"> <a class="reference internal" href="structures.html#PyObject" title="PyObject">PyObject</a>* <tt class="descname">PyMethod_New</tt><big>(</big><a class="reference internal" href="structures.html#PyObject" title="PyObject">PyObject</a><em> *func</em>, <a class="reference internal" href="structures.html#PyObject" title="PyObject">PyObject</a><em> *self</em>, <a class="reference internal" href="structures.html#PyObject" title="PyObject">PyObject</a><em> *class</em><big>)</big><a class="headerlink" href="#PyMethod_New" title="Permalink to this definition">¶</a></dt> <dd><em class="refcount">Return value: New reference.</em><p>Return a new method object, with <em>func</em> being any callable object; this is the function that will be called when the method is called. If this method should be bound to an instance, <em>self</em> should be the instance and <em>class</em> should be the class of <em>self</em>, otherwise <em>self</em> should be <em>NULL</em> and <em>class</em> should be the class which provides the unbound method..</p> </dd></dl> <dl class="function"> <dt id="PyMethod_Class"> <a class="reference internal" href="structures.html#PyObject" title="PyObject">PyObject</a>* <tt class="descname">PyMethod_Class</tt><big>(</big><a class="reference internal" href="structures.html#PyObject" title="PyObject">PyObject</a><em> *meth</em><big>)</big><a class="headerlink" href="#PyMethod_Class" title="Permalink to this definition">¶</a></dt> <dd><em class="refcount">Return value: Borrowed reference.</em><p>Return the class object from which the method <em>meth</em> was created; if this was created from an instance, it will be the class of the instance.</p> </dd></dl> <dl class="function"> <dt id="PyMethod_GET_CLASS"> <a class="reference internal" href="structures.html#PyObject" title="PyObject">PyObject</a>* <tt class="descname">PyMethod_GET_CLASS</tt><big>(</big><a class="reference internal" href="structures.html#PyObject" title="PyObject">PyObject</a><em> *meth</em><big>)</big><a class="headerlink" href="#PyMethod_GET_CLASS" title="Permalink to this definition">¶</a></dt> <dd><em class="refcount">Return value: Borrowed reference.</em><p>Macro version of <a class="reference internal" href="#PyMethod_Class" title="PyMethod_Class"><tt class="xref c c-func docutils literal"><span class="pre">PyMethod_Class()</span></tt></a> which avoids error checking.</p> </dd></dl> <dl class="function"> <dt id="PyMethod_Function"> <a class="reference internal" href="structures.html#PyObject" title="PyObject">PyObject</a>* <tt class="descname">PyMethod_Function</tt><big>(</big><a class="reference internal" href="structures.html#PyObject" title="PyObject">PyObject</a><em> *meth</em><big>)</big><a class="headerlink" href="#PyMethod_Function" title="Permalink to this definition">¶</a></dt> <dd><em class="refcount">Return value: Borrowed reference.</em><p>Return the function object associated with the method <em>meth</em>.</p> </dd></dl> <dl class="function"> <dt id="PyMethod_GET_FUNCTION"> <a class="reference internal" href="structures.html#PyObject" title="PyObject">PyObject</a>* <tt class="descname">PyMethod_GET_FUNCTION</tt><big>(</big><a class="reference internal" href="structures.html#PyObject" title="PyObject">PyObject</a><em> *meth</em><big>)</big><a class="headerlink" href="#PyMethod_GET_FUNCTION" title="Permalink to this definition">¶</a></dt> <dd><em class="refcount">Return value: Borrowed reference.</em><p>Macro version of <a class="reference internal" href="#PyMethod_Function" title="PyMethod_Function"><tt class="xref c c-func docutils literal"><span class="pre">PyMethod_Function()</span></tt></a> which avoids error checking.</p> </dd></dl> <dl class="function"> <dt id="PyMethod_Self"> <a class="reference internal" href="structures.html#PyObject" title="PyObject">PyObject</a>* <tt class="descname">PyMethod_Self</tt><big>(</big><a class="reference internal" href="structures.html#PyObject" title="PyObject">PyObject</a><em> *meth</em><big>)</big><a class="headerlink" href="#PyMethod_Self" title="Permalink to this definition">¶</a></dt> <dd><em class="refcount">Return value: Borrowed reference.</em><p>Return the instance associated with the method <em>meth</em> if it is bound, otherwise return <em>NULL</em>.</p> </dd></dl> <dl class="function"> <dt id="PyMethod_GET_SELF"> <a class="reference internal" href="structures.html#PyObject" title="PyObject">PyObject</a>* <tt class="descname">PyMethod_GET_SELF</tt><big>(</big><a class="reference internal" href="structures.html#PyObject" title="PyObject">PyObject</a><em> *meth</em><big>)</big><a class="headerlink" href="#PyMethod_GET_SELF" title="Permalink to this definition">¶</a></dt> <dd><em class="refcount">Return value: Borrowed reference.</em><p>Macro version of <a class="reference internal" href="#PyMethod_Self" title="PyMethod_Self"><tt class="xref c c-func docutils literal"><span class="pre">PyMethod_Self()</span></tt></a> which avoids error checking.</p> </dd></dl> <dl class="function"> <dt id="PyMethod_ClearFreeList"> int <tt class="descname">PyMethod_ClearFreeList</tt><big>(</big><big>)</big><a class="headerlink" href="#PyMethod_ClearFreeList" title="Permalink to this definition">¶</a></dt> <dd><p>Clear the free list. Return the total number of freed items.</p> <p class="versionadded"> <span class="versionmodified">New in version 2.6.</span></p> </dd></dl> </div> </div> </div> </div> <div class="sphinxsidebar"> <div class="sphinxsidebarwrapper"> <h4>Previous topic</h4> <p class="topless"><a href="function.html" title="previous chapter">Function Objects</a></p> <h4>Next topic</h4> <p class="topless"><a href="file.html" title="next chapter">File Objects</a></p> <h3>This Page</h3> <ul class="this-page-menu"> <li><a href="../bugs.html">Report a Bug</a></li> <li><a href="../_sources/c-api/method.txt" rel="nofollow">Show Source</a></li> </ul> <div id="searchbox" style="display: none"> <h3>Quick search</h3> <form class="search" action="../search.html" method="get"> <input type="text" name="q" /> <input type="submit" value="Go" /> <input type="hidden" name="check_keywords" value="yes" /> <input type="hidden" name="area" value="default" /> </form> <p class="searchtip" style="font-size: 90%"> Enter search terms or a module, class or function name. </p> </div> <script type="text/javascript">$('#searchbox').show(0);</script> </div> </div> <div class="clearer"></div> </div> <div class="related"> <h3>Navigation</h3> <ul> <li class="right" style="margin-right: 10px"> <a href="../genindex.html" title="General Index" >index</a></li> <li class="right" > <a href="../py-modindex.html" title="Python Module Index" >modules</a> |</li> <li class="right" > <a href="file.html" title="File Objects" >next</a> |</li> <li class="right" > <a href="function.html" title="Function Objects" >previous</a> |</li> <li><img src="../_static/py.png" alt="" style="vertical-align: middle; margin-top: -1px"/></li> <li><a href="http://www.python.org/">Python</a> »</li> <li> <a href="../index.html">Python 2.7.5 documentation</a> » </li> <li><a href="index.html" >Python/C API Reference Manual</a> »</li> <li><a href="concrete.html" >Concrete Objects Layer</a> »</li> </ul> </div> <div class="footer"> © <a href="../copyright.html">Copyright</a> 1990-2020, Python Software Foundation. <br /> The Python Software Foundation is a non-profit corporation. <a href="http://www.python.org/psf/donations/">Please donate.</a> <br /> Last updated on Oct 13, 2020. <a href="../bugs.html">Found a bug</a>? <br /> Created using <a href="http://sphinx.pocoo.org/">Sphinx</a> 1.1.3. </div> </body> </html>