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Issue #23352: Document that Py_buffer.suboffsets must be NULL if no suboffsets

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are required.
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Stefan Krah 2015-02-01 19:42:12 +01:00
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Doc/c-api/buffer.rst
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@ -198,6 +198,9 @@ a buffer, see :c:func:`PyObject_GetBuffer`.
indicates that no de-referencing should occur (striding in a contiguous indicates that no de-referencing should occur (striding in a contiguous
memory block). memory block).
If all suboffsets are negative (i.e. no de-referencing is needed, then
this field must be NULL (the default value).
This type of array representation is used by the Python Imaging Library This type of array representation is used by the Python Imaging Library
(PIL). See `complex arrays`_ for further information how to access elements (PIL). See `complex arrays`_ for further information how to access elements
of such an array. of such an array.