devdocs/python~3.12/c-api%2Fdescriptor.html


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 <span id="id1"></span><h1>Descriptor Objects</h1> <p>“Descriptors” are objects that describe some attribute of an object. They are found in the dictionary of type objects.</p> <dl class="c var"> <dt class="sig sig-object c" id="c.PyProperty_Type">
<code>PyTypeObject PyProperty_Type</code> </dt> <dd>
<em class="stableabi"> Part of the <a class="reference internal" href="stable#stable"><span class="std std-ref">Stable ABI</span></a>.</em><p>The type object for the built-in descriptor types.</p> </dd>
</dl> <dl class="c function"> <dt class="sig sig-object c" id="c.PyDescr_NewGetSet">
<code>PyObject *PyDescr_NewGetSet(PyTypeObject *type, struct PyGetSetDef *getset)</code> </dt> <dd>
<em class="refcount">Return value: New reference.</em><em class="stableabi"> Part of the <a class="reference internal" href="stable#stable"><span class="std std-ref">Stable ABI</span></a>.</em>
</dd>
</dl> <dl class="c function"> <dt class="sig sig-object c" id="c.PyDescr_NewMember">
<code>PyObject *PyDescr_NewMember(PyTypeObject *type, struct PyMemberDef *meth)</code> </dt> <dd>
<em class="refcount">Return value: New reference.</em><em class="stableabi"> Part of the <a class="reference internal" href="stable#stable"><span class="std std-ref">Stable ABI</span></a>.</em>
</dd>
</dl> <dl class="c function"> <dt class="sig sig-object c" id="c.PyDescr_NewMethod">
<code>PyObject *PyDescr_NewMethod(PyTypeObject *type, struct PyMethodDef *meth)</code> </dt> <dd>
<em class="refcount">Return value: New reference.</em><em class="stableabi"> Part of the <a class="reference internal" href="stable#stable"><span class="std std-ref">Stable ABI</span></a>.</em>
</dd>
</dl> <dl class="c function"> <dt class="sig sig-object c" id="c.PyDescr_NewWrapper">
<code>PyObject *PyDescr_NewWrapper(PyTypeObject *type, struct wrapperbase *wrapper, void *wrapped)</code> </dt> <dd><em class="refcount">Return value: New reference.</em></dd>
</dl> <dl class="c function"> <dt class="sig sig-object c" id="c.PyDescr_NewClassMethod">
<code>PyObject *PyDescr_NewClassMethod(PyTypeObject *type, PyMethodDef *method)</code> </dt> <dd>
<em class="refcount">Return value: New reference.</em><em class="stableabi"> Part of the <a class="reference internal" href="stable#stable"><span class="std std-ref">Stable ABI</span></a>.</em>
</dd>
</dl> <dl class="c function"> <dt class="sig sig-object c" id="c.PyDescr_IsData">
<code>int PyDescr_IsData(PyObject *descr)</code> </dt> <dd>
<p>Return non-zero if the descriptor objects <em>descr</em> describes a data attribute, or <code>0</code> if it describes a method. <em>descr</em> must be a descriptor object; there is no error checking.</p> </dd>
</dl> <dl class="c function"> <dt class="sig sig-object c" id="c.PyWrapper_New">
<code>PyObject *PyWrapper_New(PyObject*, PyObject*)</code> </dt> <dd>
<em class="refcount">Return value: New reference.</em><em class="stableabi"> Part of the <a class="reference internal" href="stable#stable"><span class="std std-ref">Stable ABI</span></a>.</em>
</dd>
</dl> <div class="_attribution">
  <p class="_attribution-p">
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    <a href="https://docs.python.org/3.12/c-api/descriptor.html" class="_attribution-link">https://docs.python.org/3.12/c-api/descriptor.html</a>
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