18 #ifndef QGSFEATUREFILTERPROVIDERGROUP_H 19 #define QGSFEATUREFILTERPROVIDERGROUP_H 22 #include "qgis_server.h" 59 QList<const QgsFeatureFilterProvider *> mProviders;
virtual QgsFeatureFilterProvider * clone() const =0
Create a clone of the feature filter provider.
This class wraps a request for features to a vector layer (or directly its vector data provider)...
Abstract interface for use by classes that filter the features of a layer.
virtual void filterFeatures(const QgsVectorLayer *layer, QgsFeatureRequest &featureRequest) const =0
Add additional filters to the feature request to further restrict the features returned by the reques...
Represents a vector layer which manages a vector based data sets.
A filter filter provider grouping several filter providers.