16 #ifndef QGSVECTORLAYERSELECTIONMANAGER_H    17 #define QGSVECTORLAYERSELECTIONMANAGER_H    65 #endif // QGSVECTORLAYERSELECTIONMANAGER_H QSet< QgsFeatureId > QgsFeatureIds
 
virtual void setSelectedFeatures(const QgsFeatureIds &ids)=0
Change selection to the new set of features. 
 
virtual void deselect(const QgsFeatureIds &ids)=0
Deselect features by feature ids. 
 
virtual const QgsFeatureIds & selectedFeatureIds() const =0
Returns reference to identifiers of selected features. 
 
Is an interface class to abstract feature selection handling. 
 
Represents a vector layer which manages a vector based data sets. 
 
virtual void select(const QgsFeatureIds &ids)=0
Select features by feature ids. 
 
virtual int selectedFeatureCount()=0
Returns the number of features that are selected in this layer.