Class: QgsFeatureFilterProvider

class qgis.core.QgsFeatureFilterProvider

Bases: sip.wrapper

Abstract interface for use by classes that filter the features of a layer. A QgsFeatureFilterProvider provides a method for modifying a QgsFeatureRequest in place to apply additional filters to the request.

Methods

clone

Create a clone of the feature filter provider

filterFeatures

Add additional filters to the feature request to further restrict the features returned by the request.

clone(self)QgsFeatureFilterProvider

Create a clone of the feature filter provider

Return type

QgsFeatureFilterProvider

Returns

a new clone

filterFeatures(self, layer: QgsVectorLayer, featureRequest: QgsFeatureRequest)

Add additional filters to the feature request to further restrict the features returned by the request. Derived classes must implement this method.

Parameters