<!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="X-UA-Compatible" content="IE=Edge" /> <meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> <title>zope.component API Reference — zope.component 4.4.1 documentation</title> <link rel="stylesheet" href="_static/alabaster.css" type="text/css" /> <link rel="stylesheet" href="_static/pygments.css" type="text/css" /> <script type="text/javascript" id="documentation_options" data-url_root="./" src="_static/documentation_options.js"></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/language_data.js"></script> <link rel="index" title="Index" href="genindex.html" /> <link rel="search" title="Search" href="search.html" /> <link rel="next" title="Interface Definitions" href="api/interfaces.html" /> <link rel="prev" title="Layers" href="testlayer.html" /> <link rel="stylesheet" href="_static/custom.css" type="text/css" /> <meta name="viewport" content="width=device-width, initial-scale=0.9, maximum-scale=0.9" /> </head><body> <div class="document"> <div class="documentwrapper"> <div class="bodywrapper"> <div class="body" role="main"> <div class="section" id="zope-component-api-reference"> <h1><code class="xref py py-mod docutils literal notranslate"><span class="pre">zope.component</span></code> API Reference<a class="headerlink" href="#zope-component-api-reference" title="Permalink to this headline">ΒΆ</a></h1> <div class="toctree-wrapper compound"> <ul> <li class="toctree-l1"><a class="reference internal" href="api/interfaces.html">Interface Definitions</a></li> <li class="toctree-l1"><a class="reference internal" href="api/sitemanager.html">Site Manager APIs</a></li> <li class="toctree-l1"><a class="reference internal" href="api/utility.html">Utility Registration APIs</a><ul> <li class="toctree-l2"><a class="reference internal" href="api/utility.html#named-utilities">Named Utilities</a></li> <li class="toctree-l2"><a class="reference internal" href="api/utility.html#querying-multiple-utilities">Querying Multiple Utilities</a></li> <li class="toctree-l2"><a class="reference internal" href="api/utility.html#delegated-utility-lookup">Delegated Utility Lookup</a></li> </ul> </li> <li class="toctree-l1"><a class="reference internal" href="api/adapter.html">Adapter Registration APIs</a><ul> <li class="toctree-l2"><a class="reference internal" href="api/adapter.html#conforming-adapter-lookup">Conforming Adapter Lookup</a></li> <li class="toctree-l2"><a class="reference internal" href="api/adapter.html#named-adapter-lookup">Named Adapter Lookup</a></li> <li class="toctree-l2"><a class="reference internal" href="api/adapter.html#invoking-an-interface-to-perform-adapter-lookup">Invoking an Interface to Perform Adapter Lookup</a></li> <li class="toctree-l2"><a class="reference internal" href="api/adapter.html#registering-adapters-for-arbitrary-objects">Registering Adapters For Arbitrary Objects</a></li> <li class="toctree-l2"><a class="reference internal" href="api/adapter.html#looking-up-adapters-using-multiple-objects">Looking Up Adapters Using Multiple Objects</a></li> <li class="toctree-l2"><a class="reference internal" href="api/adapter.html#finding-more-than-one-adapter">Finding More Than One Adapter</a></li> <li class="toctree-l2"><a class="reference internal" href="api/adapter.html#subscription-adapters">Subscription Adapters</a></li> <li class="toctree-l2"><a class="reference internal" href="api/adapter.html#event-handlers">Event handlers</a></li> <li class="toctree-l2"><a class="reference internal" href="api/adapter.html#helpers-for-declaring-testing-adapters">Helpers for Declaring / Testing Adapters</a></li> </ul> </li> <li class="toctree-l1"><a class="reference internal" href="api/factory.html">Factory APIs</a></li> <li class="toctree-l1"><a class="reference internal" href="api/interface.html">Interface Registration APIs</a><ul> <li class="toctree-l2"><a class="reference internal" href="api/interface.html#registering-interfaces-as-utilities">Registering Interfaces as Utilities</a></li> </ul> </li> <li class="toctree-l1"><a class="reference internal" href="api/security.html">Security APIs</a></li> <li class="toctree-l1"><a class="reference internal" href="api/persistent.html">Persistent Registries</a><ul> <li class="toctree-l2"><a class="reference internal" href="api/persistent.html#conforming-adapter-lookup">Conforming Adapter Lookup</a></li> <li class="toctree-l2"><a class="reference internal" href="api/persistent.html#subscription-to-events-in-persistent-registries">Subscription to Events in Persistent Registries</a></li> <li class="toctree-l2"><a class="reference internal" href="api/persistent.html#adapter-registrations-after-serialization-deserialization">Adapter Registrations after Serialization / Deserialization</a></li> </ul> </li> </ul> </div> </div> </div> </div> </div> <div class="sphinxsidebar" role="navigation" aria-label="main navigation"> <div class="sphinxsidebarwrapper"> <h1 class="logo"><a href="index.html">zope.component</a></h1> <h3>Navigation</h3> <ul class="current"> <li class="toctree-l1"><a class="reference internal" href="narr.html">Zope Component Architecture</a></li> <li class="toctree-l1"><a class="reference internal" href="socketexample.html">The Zope 3 Component Architecture (Socket Example)</a></li> <li class="toctree-l1"><a class="reference internal" href="event.html">Events</a></li> <li class="toctree-l1"><a class="reference internal" href="factory.html">Factories</a></li> <li class="toctree-l1"><a class="reference internal" href="persistentregistry.html">Persistent Component Management</a></li> <li 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href="api/adapter.html">Adapter Registration APIs</a></li> <li class="toctree-l2"><a class="reference internal" href="api/factory.html">Factory APIs</a></li> <li class="toctree-l2"><a class="reference internal" href="api/interface.html">Interface Registration APIs</a></li> <li class="toctree-l2"><a class="reference internal" href="api/security.html">Security APIs</a></li> <li class="toctree-l2"><a class="reference internal" href="api/persistent.html">Persistent Registries</a></li> </ul> </li> <li class="toctree-l1"><a class="reference internal" href="hacking.html">Hacking on <code class="docutils literal notranslate"><span class="pre">zope.component</span></code></a></li> </ul> <div class="relations"> <h3>Related Topics</h3> <ul> <li><a href="index.html">Documentation overview</a><ul> <li>Previous: <a href="testlayer.html" title="previous chapter">Layers</a></li> <li>Next: <a href="api/interfaces.html" title="next chapter">Interface Definitions</a></li> </ul></li> </ul> </div> <div 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