[Qt-interest] Inconsistent toInt

Nikolay Moskvichev nikolay.moskvichev at gmail.com
Mon Jan 11 13:59:48 CET 2010


Hello, Malyushytsky, Alex
05.01.2010 3:17 you wrote:
> Instead of relying on questionable non-documented features,
> it seems reasonable to provide all mentioned functions string without leading and tailing spaces,
> isn't it?
> 

it seems reasonable to provide some notes in the documentation if two
methods with same functionality behaves differently, isn't it?


> Regards,
>    Alex
> 
> -----Original Message-----
> From: qt-interest-bounces at trolltech.com [mailto:qt-interest-bounces at trolltech.com] On Behalf Of Nikolay Moskvichev
> Sent: Wednesday, December 30, 2009 9:18 PM
> To: qt-interest at trolltech.com
> Subject: Re: [Qt-interest] Inconsistent toInt
> 
> Hello, Constantin Makshin
> 30.12.2009 19:18 you wrote:
>> It's the intended behavior — QByteArray::toInt() fails if "stopped at a
>> non-digit character after converting some digits" (a quote from a comment
>> in QLocalePrivate::bytearrayToLongLong() function that's used by
>> QByteArray::toInt()).
>>
> 
> Then this should be described in the documentation IMO, and strange
> thing for me here is that QByteArray::toInt() successfully skip leading
> space
> 
>> On Tue, 29 Dec 2009 07:34:51 +0300, Nikolay Moskvichev
>> <nikolay.moskvichev at gmail.com> wrote:
>>> Hello, i currently use Qt 4.6 and looks like there is inconsistent
>>> behaviour in toInt methods of QByteArray and QString.
>>>
>>> bool siccess;
>>> int res = QByteArray( "0001 " ).toInt(&siccess);
>>>
>>> Now res == 0, siccess == false.
>>>
>>> Next turn:
>>>
>>> int res = QString( "0001 " ).toInt(&siccess);
>>>
>>> Now res == 1, siccess == true.
>>>
>>> More ower:
>>>
>>> int res = QByteArray( " 0001" ).toInt(&siccess);
>>>
>>> Now res == 1, siccess == true.
>>>
>>> For me it looks like bug in QByteArray.toInt
>>
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