Class: QgsFeatureFilterProviderGroup

class qgis.server.QgsFeatureFilterProviderGroup

Bases: QgsFeatureFilterProvider

A filter filter provider grouping several filter providers.

Added in version 3.0.

QgsFeatureFilterProviderGroup() Constructor

QgsFeatureFilterProviderGroup(a0: QgsFeatureFilterProviderGroup)

Methods

addProvider	Add another filter provider to the group
clone	Returns a clone of the object
filterFeatures	Filter the features of the layer.
layerAttributes	param layer:

addProvider(self, provider: QgsFeatureFilterProvider | None) → QgsFeatureFilterProviderGroup

Add another filter provider to the group

Parameters:

provider (Optional[QgsFeatureFilterProvider]) – The provider to add

Return type:

QgsFeatureFilterProviderGroup

Returns:

itself

clone(self) → QgsFeatureFilterProvider | None

Returns a clone of the object

Return type:

Optional[QgsFeatureFilterProvider]

Returns:

A clone

filterFeatures(self, layer: QgsVectorLayer | None, filterFeatures: QgsFeatureRequest)

Filter the features of the layer.

Parameters:

• layer (Optional[QgsVectorLayer]) – the layer to control

• filterFeatures (QgsFeatureRequest) – the request to fill

layerAttributes(self, layer: QgsVectorLayer | None, attributes: Iterable[str | None]) → List[str]

Parameters:

• layer (Optional[QgsVectorLayer])

• attributes (Iterable[Optional[str]])

Return type:

List[str]