[Qgis-developer] QgsExpression class can't evaluate not registered Layers

Enrico Ferreguti enricofer at gmail.com
Thu Dec 3 04:10:25 PST 2015


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 possible to hide a legend
item?)
Should I submit a feature request for this?

Regards
Enrico Ferreguti.
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