[Interest] 64-bit internal ID for QModelIndex?

Stephen Kelly stephen.kelly at kdab.com
Wed Aug 22 10:08:32 CEST 2012

On Tuesday, August 21, 2012 19:33:16 Stephen Chu wrote:

> I was excited to see internalId() returns a qint64. Then realized that
> there's not way to store it. And after reading the source, the ID is
> stored in the void * pointer and cast to qint64 when returned.
> A union of quint64 and void * for the store will save me tons of agony.
> Oh well...

No one worked on it and provided a patch.


I'd still consider it if a patch appeared and was well understood in terms of 
performance/memory cost on 32 bit and 64 bit.


Stephen Kelly <stephen.kelly at kdab.com> | Software Engineer
KDAB (Deutschland) GmbH & Co.KG, a KDAB Group Company
www.kdab.com || Germany +49-30-521325470 || Sweden (HQ) +46-563-540090
KDAB - Qt Experts - Platform-Independent Software Solutions
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