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| -rw-r--r-- | Doc/c-api/set.rst | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/Doc/c-api/set.rst b/Doc/c-api/set.rst index 1e8a095..09c0fb6 100644 --- a/Doc/c-api/set.rst +++ b/Doc/c-api/set.rst @@ -163,4 +163,6 @@ subtypes but not for instances of :class:`frozenset` or its subtypes. .. c:function:: int PySet_Clear(PyObject *set) - Empty an existing set of all elements. + Empty an existing set of all elements. Return ``0`` on + success. Return ``-1`` and raise :exc:`SystemError` if *set* is not an instance of + :class:`set` or its subtype. |