[Interest] QCombox::currentIndexChanged(QString) emitted twice?

Danny Koppel dannykoppel at gmail.com
Wed Oct 17 16:01:41 CEST 2012

Is there an guarantee that the received order is always correct?
If not, you cannot rely on this behaviour.


On Oct 17, 2012, at 3:22 PM, Eckhard Jokisch wrote:

> Hi,
> today I discovered that obviously the SIGNAL
> QComboBox::currentIndexChanged(QString) is emitted twice when I select a
> different item. The first time QString contains the previous string and
> the second time it contains the new string.
> Can I rely on this previous/next  behaviour?
> This would save a lot of work for me in implementing some extra tracking
> of what was selected previously.
> Kind regards
> Eckhard
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