Class: QgsVectorLayerSelectedFeatureSource¶
QgsFeatureSource
subclass for the selected features from a
QgsVectorLayer
.
Class Hierarchy¶
Base classes¶
An interface for objects which provide features via a getFeatures method. |
|
Abstract interface for generating an expression context scope. |
- class qgis.core.QgsVectorLayerSelectedFeatureSource[source]¶
Bases:
QgsFeatureSource
,QgsExpressionContextScopeGenerator
- __init__(layer: QgsVectorLayer | None)
Constructor for QgsVectorLayerSelectedFeatureSource, for selected features from the specified
layer
. The currently selected feature IDs are stored, so change to the layer selection after constructing the QgsVectorLayerSelectedFeatureSource will not be reflected.- Parameters:
layer (Optional[QgsVectorLayer])