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-rw-r--r--Doc/c-api/refcounting.rst31
1 files changed, 31 insertions, 0 deletions
diff --git a/Doc/c-api/refcounting.rst b/Doc/c-api/refcounting.rst
index 0df12c6..b15c0e6 100644
--- a/Doc/c-api/refcounting.rst
+++ b/Doc/c-api/refcounting.rst
@@ -16,12 +16,43 @@ objects.
Increment the reference count for object *o*. The object must not be ``NULL``; if
you aren't sure that it isn't ``NULL``, use :c:func:`Py_XINCREF`.
+ See also :c:func:`Py_NewRef`.
+
.. c:function:: void Py_XINCREF(PyObject *o)
Increment the reference count for object *o*. The object may be ``NULL``, in
which case the macro has no effect.
+ See also :c:func:`Py_XNewRef`.
+
+
+.. c:function:: PyObject* Py_NewRef(PyObject *o)
+
+ Increment the reference count of the object *o* and return the object *o*.
+
+ The object *o* must not be ``NULL``.
+
+ For example::
+
+ Py_INCREF(obj);
+ self->attr = obj;
+
+ can be written as::
+
+ self->attr = Py_NewRef(obj);
+
+ .. versionadded:: 3.10
+
+
+.. c:function:: PyObject* Py_XNewRef(PyObject *o)
+
+ Similar to :c:func:`Py_NewRef`, but the object *o* can be NULL.
+
+ If the object *o* is ``NULL``, the function just returns ``NULL``.
+
+ .. versionadded:: 3.10
+
.. c:function:: void Py_DECREF(PyObject *o)