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Diffstat (limited to 'doc/source/reference')
| -rw-r--r-- | doc/source/reference/c-api.iterator.rst | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/doc/source/reference/c-api.iterator.rst b/doc/source/reference/c-api.iterator.rst index ce1210737..16beabcf0 100644 --- a/doc/source/reference/c-api.iterator.rst +++ b/doc/source/reference/c-api.iterator.rst @@ -1221,6 +1221,9 @@ functions provide that information. This pointer may be cached before the iteration loop, calling ``iternext`` will not change it. This function may be safely called without holding the Python GIL. + + **WARNING**: While the pointer may be cached, its values may + change if the iterator is buffered. .. c:function:: npy_intp* NpyIter_GetInnerLoopSizePtr(NpyIter* iter) |