Subgroup: Vector

Class: QgsVectorLayerSelectedFeatureSource¶

class qgis.core.QgsVectorLayerSelectedFeatureSource¶

Bases: qgis._core.QgsFeatureSource

QgsFeatureSource subclass for the selected features from a QgsVectorLayer.

New in version 3.0: Methods

`allFeatureIds`	Returns a list of all feature IDs for features present in the source.
`featureCount`
`fields`
`getFeatures`
`materialize`	Materializes a `request` (query) made against this feature source, by running it over the source and returning a new memory based vector layer containing the result.
`maximumValue`	Returns the maximum value for an attribute column or an invalid variant in case of error.
`minimumValue`	Returns the minimum value for an attribute column or an invalid variant in case of error.
`sourceCrs`
`sourceExtent`	Returns the extent of all geometries from the source.
`sourceName`
`uniqueValues`	Returns the set of unique values contained within the specified `fieldIndex` from this source.
`wkbType`

Attributes

getFeatures(self, request: QgsFeatureRequest = QgsFeatureRequest()) → QgsFeatureIterator¶