Class: QgsVectorLayerSelectedFeatureSource¶
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class
qgis.core.
QgsVectorLayerSelectedFeatureSource
(layer: QgsVectorLayer)¶ Bases:
qgis._core.QgsFeatureSource
,qgis._core.QgsExpressionContextScopeGenerator
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.QgsVectorLayerSelectedFeatureSource(QgsVectorLayerSelectedFeatureSource)
QgsFeatureSource subclass for the selected features from a
QgsVectorLayer
.New in version 3.0: Enums
Methods
Signals
Attributes
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createExpressionContextScope
(self) → QgsExpressionContextScope¶
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featureCount
(self) → int¶
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fields
(self) → QgsFields¶
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getFeatures
(self, request: QgsFeatureRequest = QgsFeatureRequest()) → QgsFeatureIterator¶
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sourceCrs
(self) → QgsCoordinateReferenceSystem¶
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sourceName
(self) → str¶
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wkbType
(self) → QgsWkbTypes.Type¶
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