cpython: 0f7795edca65 (original) (raw)

Mercurial > cpython

changeset 95950:0f7795edca65 2.7

Issue #24161: Document that PyIter_Check() returns false positives for old-style instances. [#24161]

Raymond Hettinger python@rcn.com
date	Mon, 11 May 2015 10:22:20 -0700
parents	5c29bbcad278
children	0e8a17f437b5
files	Doc/c-api/iter.rst
diffstat	1 files changed, 4 insertions(+), 0 deletions(-)[+] [-] Doc/c-api/iter.rst 4

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--- a/Doc/c-api/iter.rst +++ b/Doc/c-api/iter.rst @@ -14,6 +14,10 @@ There are two functions specifically for Return true if the object o supports the iterator protocol.

This function can return a false positive in the case of old-style
classes because those classes always define a :c:member:tp_iternext
slot with logic that either invokes a :meth:next method or raises
a :exc:TypeError.

.. c:function:: PyObject* PyIter_Next(PyObject *o)