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[3.13] gh-112433 add versionadded for ctypes.Structure._align_ (GH-125087) #125113

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Oct 8, 2024
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[3.13] gh-112433 add versionadded for ctypes.Structure._align_ (GH-125087) #125113

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2 changes: 2 additions & 0 deletions Doc/library/ctypes.rst
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Expand Up @@ -2540,6 +2540,8 @@ fields, or any other data types containing pointer type fields.
the structure when being packed or unpacked to/from memory.
Setting this attribute to 0 is the same as not setting it at all.

.. versionadded:: 3.13

.. attribute:: _anonymous_

An optional sequence that lists the names of unnamed (anonymous) fields.
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4 changes: 4 additions & 0 deletions Doc/whatsnew/3.13.rst
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Expand Up @@ -814,6 +814,10 @@ ctypes
See :gh:`124520` for discussion and links to changes in some affected
projects.

* :class:`ctypes.Structure` objects have a new :attr:`~ctypes.Structure._align_`
attribute which allows the alignment of the structure being packed to/from
memory to be specified explicitly.
(Contributed by Matt Sanderson in :gh:`112433`)

dbm
---
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