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List:       kdevelop-devel
Subject:    Re: KDE/kdevplatform/shell
From:       "Friedrich W. H. Kossebau" <kossebau () kde ! org>
Date:       2009-08-05 12:44:04
Message-ID: 200908051444.04938.kossebau () kde ! org
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Mercredi, le 5 août 2009, à 12:45, Andreas Pakulat a écrit:
> On 05.08.09 02:15:08, Friedrich W. H. Kossebau wrote:
> > SVN commit 1007055 by kossebau:
> >
> > changed: only need a QHash, not a QMap, for the KPart->QWidget storage
>
> Whats the advantage of using QHash instead of QMap here?

From http://doc.trolltech.com/4.5/qhash.html#details :
* QHash provides faster lookups than QMap

And IIRC a QHash needs less memory than a QMap, but that is not guaranteed.

So: QHash is lighter than a QMap, the extra properties of a QMap are not 
needed here.

Cheers
Friedrich
-- 
Okteta - KDE 4 Hex Editor - http://utils.kde.org/projects/okteta

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