QSet< QgsFeatureId > QgsFeatureIds
int selectedFeatureCount() const
The number of features that are selected in this layer.
void selectByIds(const QgsFeatureIds &ids, SelectBehavior behavior=SetSelection)
Select matching features using a list of feature IDs.
void select(const QgsFeatureIds &ids) override
Select features.
const QgsFeatureIds & selectedFeatureIds() const override
Return reference to identifiers of selected features.
void setSelectedFeatures(const QgsFeatureIds &ids) override
Change selection to the new set of features.
void deselect(const QgsFeatureId featureId)
Deselect feature by its ID.
const QgsFeatureIds & selectedFeatureIds() const
Return reference to identifiers of selected features.
void select(QgsFeatureId featureId)
Select feature by its ID.
void selectionChanged(const QgsFeatureIds &selected, const QgsFeatureIds &deselected, const bool clearAndSelect)
This signal is emitted when selection was changed.
QgsVectorLayerSelectionManager(QgsVectorLayer *layer, QObject *parent=nullptr)
int selectedFeatureCount() override
The number of features that are selected in this layer.
void deselect(const QgsFeatureIds &ids) override
Deselect features.
Is an interface class to abstract feature selection handling.
Represents a vector layer which manages a vector based data sets.
void selectionChanged(const QgsFeatureIds &selected, const QgsFeatureIds &deselected, const bool clearAndSelect)
This signal is emitted when selection was changed.