Signature of StandardItemModel.headerData()

[Stephen Waterbury]

On 2/6/23 4:48 AM, Phil Thompson wrote:

> On 06/02/2023 02:16, Stephen Waterbury wrote:
>> According to the C++ documentation
>>
>> https://doc.qt.io/archives/qt-5.12/qstandarditemmodel.html#headerData
>>
>> ... it takes 2 positional args (section, orientation) and 1 keyword arg
>> (role).  If I call it with the 2 positional args, I get a traceback 
>> saying
>>
>> TypeError: headerData() missing 1 required positional argument: 'role'
>>
>> Did pyqt define the 'role' arg as positional?  And if so, why?
>
> No.
>
> Please provide a short working example that demonstrates the problem.
>
> Phil
Oops.  Creating the SSCCE proved that the signature in pyqt is indeed 
correct --
my subclass of QStandardItemModel was the culprit -- it redefined headerData
with "role" as a positional arg.  Sheesh, sorry for the noise! :/

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