Hi, I noticed that QgsExpression class can't evaluate layers that are not
loaded in QgsMapLayerRegistry.
This is a bit annoying because expressions could be evaluated against a
temporary datasource or external data without necessary show it to the
user. (an alternative question could be: Is it
Hi,
Can you paste and example?
On Thu, 3 Dec 2015 10:10 pm Enrico Ferreguti wrote:
> Hi, I noticed that QgsExpression class can't evaluate layers that are not
> loaded in QgsMapLayerRegistry.
> This is a bit annoying because expressions could be evaluated against a
>