From: Tomas R Date: Mon, 7 Aug 2023 10:41:39 +0000 (+0200) Subject: gh-107442: Document all valid types for ctypes _as_parameter_ (#107443) X-Git-Tag: v3.13.0a1~1056 X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=6925c578a0e3cbb00858e64da813a7ffe79623c4;p=thirdparty%2FPython%2Fcpython.git gh-107442: Document all valid types for ctypes _as_parameter_ (#107443) --- diff --git a/Doc/library/ctypes.rst b/Doc/library/ctypes.rst index ec4b0909181d..fcf711efe0eb 100644 --- a/Doc/library/ctypes.rst +++ b/Doc/library/ctypes.rst @@ -401,9 +401,10 @@ Calling functions with your own custom data types ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ You can also customize :mod:`ctypes` argument conversion to allow instances of -your own classes be used as function arguments. :mod:`ctypes` looks for an -:attr:`!_as_parameter_` attribute and uses this as the function argument. Of -course, it must be one of integer, string, or bytes:: +your own classes be used as function arguments. :mod:`ctypes` looks for an +:attr:`!_as_parameter_` attribute and uses this as the function argument. The +attribute must be an integer, string, bytes, a :mod:`ctypes` instance, or an +object with an :attr:`!_as_parameter_` attribute:: >>> class Bottles: ... def __init__(self, number):