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<div class="section" id="descriptor-objects">
<span id="id1"></span><h1>Descriptor Objects<a class="headerlink" href="#descriptor-objects" title="Permalink to this headline">¶</a></h1>
<p>“Descriptors” are objects that describe some attribute of an object. They are
found in the dictionary of type objects.</p>
<dl class="var">
<dt id="c.PyProperty_Type">
<a class="reference internal" href="type.html#c.PyTypeObject" title="PyTypeObject">PyTypeObject</a> <code class="descname">PyProperty_Type</code><a class="headerlink" href="#c.PyProperty_Type" title="Permalink to this definition">¶</a></dt>
<dd><p>The type object for the built-in descriptor types.</p>
<div class="versionadded">
<p><span class="versionmodified added">New in version 2.2.</span></p>
</div>
</dd></dl>
<dl class="function">
<dt id="c.PyDescr_NewGetSet">
<a class="reference internal" href="structures.html#c.PyObject" title="PyObject">PyObject</a>* <code class="descname">PyDescr_NewGetSet</code><span class="sig-paren">(</span><a class="reference internal" href="type.html#c.PyTypeObject" title="PyTypeObject">PyTypeObject</a><em> *type</em>, struct <a class="reference internal" href="structures.html#c.PyGetSetDef" title="PyGetSetDef">PyGetSetDef</a><em> *getset</em><span class="sig-paren">)</span><a class="headerlink" href="#c.PyDescr_NewGetSet" title="Permalink to this definition">¶</a></dt>
<dd><em class="refcount">Return value: New reference.</em><div class="versionadded">
<p><span class="versionmodified added">New in version 2.2.</span></p>
</div>
</dd></dl>
<dl class="function">
<dt id="c.PyDescr_NewMember">
<a class="reference internal" href="structures.html#c.PyObject" title="PyObject">PyObject</a>* <code class="descname">PyDescr_NewMember</code><span class="sig-paren">(</span><a class="reference internal" href="type.html#c.PyTypeObject" title="PyTypeObject">PyTypeObject</a><em> *type</em>, struct <a class="reference internal" href="structures.html#c.PyMemberDef" title="PyMemberDef">PyMemberDef</a><em> *meth</em><span class="sig-paren">)</span><a class="headerlink" href="#c.PyDescr_NewMember" title="Permalink to this definition">¶</a></dt>
<dd><em class="refcount">Return value: New reference.</em><div class="versionadded">
<p><span class="versionmodified added">New in version 2.2.</span></p>
</div>
</dd></dl>
<dl class="function">
<dt id="c.PyDescr_NewMethod">
<a class="reference internal" href="structures.html#c.PyObject" title="PyObject">PyObject</a>* <code class="descname">PyDescr_NewMethod</code><span class="sig-paren">(</span><a class="reference internal" href="type.html#c.PyTypeObject" title="PyTypeObject">PyTypeObject</a><em> *type</em>, struct <a class="reference internal" href="structures.html#c.PyMethodDef" title="PyMethodDef">PyMethodDef</a><em> *meth</em><span class="sig-paren">)</span><a class="headerlink" href="#c.PyDescr_NewMethod" title="Permalink to this definition">¶</a></dt>
<dd><em class="refcount">Return value: New reference.</em><div class="versionadded">
<p><span class="versionmodified added">New in version 2.2.</span></p>
</div>
</dd></dl>
<dl class="function">
<dt id="c.PyDescr_NewWrapper">
<a class="reference internal" href="structures.html#c.PyObject" title="PyObject">PyObject</a>* <code class="descname">PyDescr_NewWrapper</code><span class="sig-paren">(</span><a class="reference internal" href="type.html#c.PyTypeObject" title="PyTypeObject">PyTypeObject</a><em> *type</em>, struct wrapperbase<em> *wrapper</em>, void<em> *wrapped</em><span class="sig-paren">)</span><a class="headerlink" href="#c.PyDescr_NewWrapper" title="Permalink to this definition">¶</a></dt>
<dd><em class="refcount">Return value: New reference.</em><div class="versionadded">
<p><span class="versionmodified added">New in version 2.2.</span></p>
</div>
</dd></dl>
<dl class="function">
<dt id="c.PyDescr_NewClassMethod">
<a class="reference internal" href="structures.html#c.PyObject" title="PyObject">PyObject</a>* <code class="descname">PyDescr_NewClassMethod</code><span class="sig-paren">(</span><a class="reference internal" href="type.html#c.PyTypeObject" title="PyTypeObject">PyTypeObject</a><em> *type</em>, <a class="reference internal" href="structures.html#c.PyMethodDef" title="PyMethodDef">PyMethodDef</a><em> *method</em><span class="sig-paren">)</span><a class="headerlink" href="#c.PyDescr_NewClassMethod" title="Permalink to this definition">¶</a></dt>
<dd><em class="refcount">Return value: New reference.</em><div class="versionadded">
<p><span class="versionmodified added">New in version 2.3.</span></p>
</div>
</dd></dl>
<dl class="function">
<dt id="c.PyDescr_IsData">
int <code class="descname">PyDescr_IsData</code><span class="sig-paren">(</span><a class="reference internal" href="structures.html#c.PyObject" title="PyObject">PyObject</a><em> *descr</em><span class="sig-paren">)</span><a class="headerlink" href="#c.PyDescr_IsData" title="Permalink to this definition">¶</a></dt>
<dd><p>Return true if the descriptor objects <em>descr</em> describes a data attribute, or
false if it describes a method. <em>descr</em> must be a descriptor object; there is
no error checking.</p>
<div class="versionadded">
<p><span class="versionmodified added">New in version 2.2.</span></p>
</div>
</dd></dl>
<dl class="function">
<dt id="c.PyWrapper_New">
<a class="reference internal" href="structures.html#c.PyObject" title="PyObject">PyObject</a>* <code class="descname">PyWrapper_New</code><span class="sig-paren">(</span><a class="reference internal" href="structures.html#c.PyObject" title="PyObject">PyObject</a><em> *</em>, <a class="reference internal" href="structures.html#c.PyObject" title="PyObject">PyObject</a><em> *</em><span class="sig-paren">)</span><a class="headerlink" href="#c.PyWrapper_New" title="Permalink to this definition">¶</a></dt>
<dd><em class="refcount">Return value: New reference.</em><div class="versionadded">
<p><span class="versionmodified added">New in version 2.2.</span></p>
</div>
</dd></dl>
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